Tout dans la vie est une question d'équilibre d'où la nécessité de garder un esprit sain dans un corps sain.

Discipline-Volonté-Persévérance

Everything in life is a matter of balance therefore one needs to keep a healthy mind in a healthy body.

Discipline-Will-Perseverance.

E. do REGO
Showing posts with label Cardio. Show all posts
Showing posts with label Cardio. Show all posts

Monday, July 14, 2014

Running Doesn't Suck


   

Sprinter

Here's what you need to know...

•  The anti-running movement has gone too far when it says that running is stupid or that it will eat up all of your muscle.
•  The weight-lifter-who-moves-like-garbage and bashes running is becoming a tiresome cliché.
•  Short distances like 10-40 meters, 40 to 100 meters, and 100 to 800 meters, in addition to hill sprints and shuttle runs, all have varying benefits ranging from increases in GH and Testosterone to increases in leg strength, coordination, and bone and soft tissue integrity.
•  If the endurance nutballs would start doing repeats of 400-800 meters at high effort, they might forget what a thruster is.
The fact that there's been a revolt against "jogging" as a fitness modality is terrific and I'm happy we're moving more towards the center. However, one thing that's gone too far is this whole idea of how running is stupid, or will somehow eat up all of your muscle. I've even heard trainers tell people that running is the worst thing you can do to stay in shape.

Now I'm all for the execution of "jogging" in general, but to make a blanket statement that all running is worthless is extreme. Running sucks? Really? Seriously? Humans are literally built for running. As far as the hierarchy of things you need to do for survival, running is right smack dab at the top of the list, next to keeping your heart beating at all times. Frankly, the weight-lifter-who-moves-like-garbage and bashes running is becoming a tiresome cliché.

Running offers several benefits including, but not limited to:

• Increase in growth hormone and Testosterone production
• Increase in leg strength
• Increase in coordination
• Increase in bone and soft tissue integrity
• Prevention of injuries
Now when I advocate that you run, it's not for 26 miles, but for varying distances up to 800 meters at a time. Here's a short list of the different modalities I use and their benefits:

Super Short (10-40m)

This distance is used primarily for increases in leg strength and power and hormone production. Repeat up to 10 times with full recovery in-between, twice per week.

Medium (40-100m)

This distance is an extension of super short distance, which can be used for repeats (conditioning) or for building leg strength-endurance. Repeat up to 8 times with near full recovery.

Long (100-800m)

This distance is an anaerobic nightmare. It'll challenge your mental toughness, your legs, and your guts to not spill out of you. If half of the endurance nutballs would start doing repeats of 400-800m at high effort, they might forget what a thruster is. It has similar benefits to the shorter distances listed above but it emphasizes conditioning and anaerobic endurance over power and strength. Repeating this distance 4 to 6 times is probably plenty for most of us.

Hill Sprints

Sprinting up a hill is one of the best, and most under-utilized training tactics around. You get all the excellent benefits of super-short distance running with the added benefit of more load and less stress on the deceleration phase (where most people pull muscles and get injured while running). I use hill sprints at least once a week in my training as a complement to my other lifting and sprinting.

Shuttle Runs

I believe one of the reasons we get so many knee and ankle injuries is that we don't practice simple athletic movements in a controlled environment before going full-bore into an athletic competition. Simply learning to change direction with speed and power in training can save lots of people from experiencing these injuries. Here are a couple of shuttle run mainstays:

1. Lateral Shuttle 2-Step

Rapid back-and forth shuttles with one step in between direction changes. In other words, you go 2 steps to the right, then 2 to the left. This really focuses on lateral change of direction and is a great way to improve coordination and leg strength/power while building structural integrity in the lower body. If done for higher repetitions, it can also scorch your quads and your lungs.



2. Standard Forward/Backward Shuttle

Set up a few cones 5-10-15-20 yards apart. Run forward to the first cone and then run backwards to the start. Then forward to second cone, backwards to the start, etc.

The different types of sprints can be done on a rest day, before a workout (short distances only), or after a workout. There's no reason for you not to include at least two days per week where you dedicate a small chunk of time to being a predator, as there are huge benefits to be gained from running that you're leaving on the table if you go along with the "running sucks" crowd.

Running is part of what makes us functional human beings and keeps us youthful as we get on in years. The deterioration of gait is one of the primary factors that can predict how long you will live, so owning your ability to run/walk is imperative for a long, healthy, life. Is being that guy who "once squatted 600" with a monolift worth being a barely functional human being that can't sprint or move around like an athlete? Get after it on some hill sprints and multidirectional shuttles and reap the benefits of being a more complete athlete.

By the way, jogging sucks.

Wednesday, June 18, 2014

Fasted Cardio Eats Muscle, Plus 6 More Fat Loss Mistakes


   

Cardio

Here's what you need to know...

•  When most people attempt to lose fat, they use dumb diet and exercise strategies that make it impossible to preserve muscle, which makes them look worse and gain all the fat they lose right back, plus more.
•  Fasted cardio works, if you're using performance-enhancing drugs to protect your muscle. Otherwise it stinks.
•  If you decide to add cardio, use low-intensity work for 45-60 minutes or high-intensity work lasting 15 minutes or less.
•  Dropping carbs during the peri-workout period is one of the worst things you can do.
"Cardio doesn't burn fat. Muscle burns fat." – John Meadows
Whenever people decide to lose body fat, they make the same dumb mistake: They adopt strategies that make it impossible to preserve their muscle mass. They lose weight, of course, but they lose just as much lean body mass as fat mass. They simply become smaller versions of their unaesthetic selves. They occupy less space, the scale tells them they weigh less, and their doctor might even congratulate them for being closer to their "healthy weight," but in reality they aren't looking any better, which kind of misses the point.

The number one priority when attempting to lose fat should be to keep the muscle you have. Losing muscle mass should not be acceptable. Losing muscle will make it harder to look good when losing the fat, but it'll also make it harder to lose fat since muscle tissue is metabolically responsible for most of the fat you'll lose. Ten pounds of muscle burns 50 calories per day even at rest, so if you lose 10 pounds of muscle, you will burn 50 fewer calories per day, or 350 fewer calories per week. That can make a significant difference in the long run.

Then there's the issue of insulin sensitivity. If you have more muscle, your insulin sensitivity will be slanted more towards accruing muscle mass. A larger muscle has more insulin receptors, which makes the muscles more insulin sensitive. That means you'll tend to store more of what you eat in the muscles instead of as body fat. Lastly, when you have more muscle mass, you can lift more weight and train harder, which increases the amount of calories you burn during a workout.

As you can see, it's not only important to maintain muscle when dieting, it's vital! Here are the biggest mistakes people make when trying to lose fat.


1. Doing Fasted Cardio

Fasted cardio, most often done first thing in the morning, has been a popular approach in the world of bodybuilding for years... and it works, if you're using performance-enhancing drugs to protect your muscle mass. But for a natural trainee, fasted cardio is a very good way to eat away muscle mass. First of all, cortisol is at its highest in the morning (the cortisol spike is what allows you to have energy when you wake-up). If you don't eat, it will stay elevated and even increase. And if you do cardio work, which also tends to jack up cortisol output, you'll end up with a sky-high cortisol level, which is one of the best ways to lose muscle. Not only that, if it gets high enough you'll actually have a hard time bringing it down during the day (especially when in a caloric deficit). You end up spending the whole day in a muscle-wasting state!

I'm not pro-cardio or anti-cardio. Some people need it to get super lean, some don't. But I do think that people introduce it too soon in a fat loss phase (more on that later). However, if you decide to use cardio to get leaner, doing it fasted is a very bad idea. The absolute best way to get the greatest caloric expenditure over the whole day from cardio is to do your cardio in what's called the post-absorptive state. That means not in a fasted state, but not while you're still digesting either. It's a state where nutrients are available in the bloodstream and fat oxidation and caloric expenditure is at its greatest.

Look, if you do your cardio in a fasted state, the overall fat oxidation over a 24-hour period is significantly lower, probably because the metabolic rate doesn't increase or stay elevated, but also because the bout of activity causes more fatigue. You instinctively end up lowering your activity level throughout the day. There's also the issue of fasted cardio being potentially catabolic to muscle mass.

However, doing cardio after you just ate isn't better either. It'll lead to less fat oxidation and more glucose oxidation, not to mention that a lot of people have a hard time going hard on energy system work when they're still digesting a meal. The best option is to perform cardio when the body has fully absorbed nutrients prior to the activity. Unfortunately, this is really hard to do with solid food. It's almost impossible to know how fast solid food is digested. It will vary from person to person and even from time of day in the same person.

That's where a supplement like Mag-10® shines. It's readily absorbed, you can drink it and go do your cardio soon after without fear of it having negative effects, and you get all the benefits of doing cardio in a post-absorptive state. I find that Mag-10 pre-cardio also boosts metabolic rate and actually helps you get leaner even faster. One serving roughly 20 minutes prior to your cardio is all you need.

To synopsize, avoid fasted cardio when you're trying to lose fat and are not using an anabolic aid. The best way to do that is with a serving of Mag-10 in your body. That will preserve your muscle mass and will have the greatest impact on your fat loss over a 24-hour period.


2. Lifting Lighter Weights for More Reps

Maintaining or even gaining strength is the absolute best way to make sure that you're not losing muscle mass. If you keep pushing big weights, it'll force the body to keep its muscle since it will see it as necessary for survival. If you reduce the amount of weight you're lifting, the body will "assume" that you don't require as much strength and that it's okay to lower your muscle mass. Why? Because muscle uses a ton of calories every day and the body will see it as expendable.

Then there is the second part of the mistake: increasing reps. Often times this is done to "cut up" a muscle. Too bad that's impossible to do. You cannot get a muscle more cut. You can only make it bigger or smaller. To get more "cut" you need to get rid of the fat while keeping the muscle large and full. Some people aren't stupid enough to think that lifting lighter weights for more reps works, but they still perform higher reps simply to burn more calories and accelerate fat loss.

In my experience that's fine, provided that you did your heavy lifting already. However, if you overdo the reps, you can indirectly decrease your muscle mass by impairing recovery. When your caloric intake is reduced, your capacity to recover from training is already handicapped, so adding the burden of increased volume can lead to regression in both performance and muscle size. The moral of the story? You should do everything in your power to at least maintain your strength when dieting down, and this will not happen if you stop lifting heavy to focus on doing more pump work.


3. Doing Moderate Intensity, Steady State Cardio

If you decide to add cardio to your fat loss regiment, you have two options and both are at opposite ends of the spectrum. You can go low-intensity (walking) or high-intensity (sprints, intervals, etc.). It's a hormonal thing. Moderate intensity/steady state cardio – the type that most people are doing when trying to lose fat – will increase cortisol levels the most. The activity is just intense enough to stimulate the release of cortisol, and also long enough to elevate it significantly.

Low-intensity cardio, however, in the form of taking a one-hour walk in the park or something, will not be intense enough to stimulate much cortisol release. In fact it might actually lower cortisol levels by having a relaxing effect. High-intensity work, on the other hand, might lead to a lot of cortisol being produced, but the duration of the activity isn't usually long enough to lead to a large elevation.

My recommendation is either to use longer, low-intensity work (a relaxing pace at which you can sustain a conversation) for 45-60 minutes, or high-intensity work lasting 15 minutes or less. That's why I love loaded carries. Three to five minutes is all you need to get an amazing fat burning effect with basically zero negative impact on muscle mass. In fact, it can help you build some muscle!


4. Cutting and Doing Everything Right From the Start

heavy-floor-pressLosing fat and changing your body is an emotional issue; we want that dream body and we want it right now! That mindset leads to our fourth mistake: starting out way too abruptly. I've seen people start their diet out with less than 50 grams of carbs and fat per day for a total of roughly 1200 calories. Add to that doing 90 minutes of cardio per day (sometimes 120 minutes spread into two daily sessions), doing circuit training in the gym, and using a powerful fat burner formula.

Great. But how long do you think someone can sustain that? More importantly, how long do you think it will take your body to adapt? My experience is that the body will adapt to that level of deprivation and activity level in 4 to 6 weeks and fat loss will come to a screeching halt... and that is if you can make it to 4-6 weeks! You'll feel depressed, have unbearable hunger pangs and zero energy to train, and basically stop enjoying life. And then there is the muscle loss from such an excessive approach.

So what happens when fat loss stalls with this approach? What can you do to get it started again? You have nothing left to cut from your diet, and unless you can afford to devote your whole agenda to training, you can't ramp up the activity any further (you won't have the energy anyway). You will basically be doomed. You'll still lose some fat, but progress will be so slow that there is no way you'll be able to handle it long enough to reach your goal.

Avoid being excessive from the start. Use the dietary and cardio strategy to allow you to lose fat at an acceptable rate and train to maintain or increase your strength. The more conservative you are while still getting good fat loss results, the more room you'll have to play with when fat loss slows down.


5. Increasing Training Volume and Doing More Exercises

When someone wants to get ripped he naturally tends to add exercises to his program. He does that because he believes that doing so will help him "carve" the muscle by working it from as many angles as possible. Well, you cannot carve, shape, or cut a muscle. You can only make it bigger or smaller. So right off the bat adding exercises will not work for the purpose of shaping or carving a muscle.

Can you make it bigger by adding more exercises? Sure, if you're in a caloric surplus, but when in a caloric deficit your body will have a hard time just maintaining the muscle mass it already has. So adding a significant amount of muscle will be very hard to do if you're a natural lifter. Since you won't be in a physical state conducive to building new muscle tissue, adding more exercises will only make you burn more fuel. And as I mentioned, this might actually make it harder to recover from your training, which isn't something we want when trying to preserve muscle mass.

Now, some people swear that adding exercises makes their muscles larger. This is more likely due to inflammation of the muscle tissue (which will naturally tend to increase when dieting since it's harder to recover), which can make the muscles feel and even look swollen. But that won't last long and it won't take much time to start losing your capacity to get a pump, and that's the first sign that you're about to start losing muscle. The idea is to focus on the big money lifts to maintain your strength. You correct muscle imbalances and lagging body parts when you're in a caloric surplus, not when you're dieting down.


6. Getting Rid of Workout Nutrition Carbs

This is probably the most common problem. I've even been guilty of it myself! For a long time carbs were the enemy of fat loss. That was especially true during the low-carb diet craze a few years back. Nobody was as carbophobic as I was. So I do understand the impulse to suddenly stop taking in peri-workout carbs (before, during and post-workout) when dieting down.

Listen, a proper peri-workout formula like Plazma™ that contains fast acting di- and tri- peptides and functional carbs is your absolute best insurance policy when it comes to preserving (or even increasing) muscle mass when dieting down, so dropping carbs is one of the worst things you can do. If anything you should increase your peri-workout nutrient intake when dieting down. Go ahead and reduce carbs and calories for the rest of the day to get the maximum fat burning effect possible, but leave the peri-workout window alone!

Don't be afraid of peri-workout carbs (especially the highly-branched cyclodextrins in Plazma since they actually have fat burning effects) as they won't be stored as fat or reduce your rate of fat loss. In fact, they'll increase your rate of fat loss by allowing you to train harder and keep your metabolic rate higher.


7. Doing Cardio Before Going to Bed

I don't see this as frequently as many of the other mistakes, but it deserves a mention. This was popular in some bodybuilding circles when it got out that Ronnie Coleman was doing it when preparing for the Mr. Olympia. Again, not to talk bad about pro bodybuilding, but steroids change your physiology. For example, steroids/androgens and cortisol share a cellular messenger. Without giving you a physiology lecture, it means that the more androgens you have in your body, the less impact cortisol will have on you.

Doing cardio – especially moderate steady state cardio – will elevate cortisol levels, and in the natural hormonal cycle of humans, cortisol has to be at its lowest before going to bed. Having a high cortisol level when going to bed will make it much harder to go to sleep and much harder to have a restorative sleep episode. It will also turn your sleep period into a 7 to 10 hour-long catabolic episode, which isn't a good mix if you value your muscle mass. To maintain your muscle, recover faster from your training, and optimize your hormonal levels and cycles, avoid evening/night cardio.


It's Simple...

1. Keep lifting heavy on the big basic lifts.
2. Do not add extra exercises.
3. Do not try to burn more calories via weight lifting.
4. If you decide to do cardio, choose low-intensity cardio, high-intensity/short duration cardio, or loaded carries and make sure to be in a post-absorptive state. Also, avoid doing cardio at night.
5. Do not try to correct lagging muscle groups when in a caloric deficit. The best you can do is maintain your muscle or increase it slightly; you can't make drastic changes at this point.
6. Don't ditch your workout nutrition carbs. In fact, increase them!
7. Start conservatively. Do just enough to maintain a good rate of progress (a loss of 2 pounds per week, for example) so that you keep some weapons in store for when fat loss slows down.

Monday, June 9, 2014

Cardio Kills


How Running and Endurance Training Can Shorten Your Life

   

Runners

Here's what you need to know...

•  There are benefits to regular exercise, but as far as heart health and longevity go, marathoners may be no better off than the guy on the couch.
•  Research has suggested that free radical damage from long and frequent cardio workouts is especially detrimental to cardiac and skeletal muscle.
•  The long-term effects of chronically elevated cortisol such as you see in endurance athletes have nearly as detrimental an effect as oxidative stress with respect to disease, showing associations with metabolic syndrome, diabetes, heart disease, depression, and in fact all causes of mortality.
•  Many mistakenly blame food for putting our bodies into an acidic state, yet conveniently forget that their 2-hour run that same morning results in an acidic environment with a higher likelihood of causing damage.
•  If you love running or endurance training, you might want to find a new hobby.
Getting at least 30 minutes of moderate-intensity cardiovascular exercise daily continues to be the standard recommendation for improving overall health and longevity. This is why it's common for most to select running, cycling, swimming, or any other form of endurance training as their predominant form of exercise. It also appears to be standard practice to set a goal of completing a marathon or triathlon in order to stay motivated. If some cardiovascular exercise is good, then more must be better, right?

Wrong. Exercise becomes damaging when it's excessive. Unfortunately, when your method for getting fit is moderate-intensity cardiovascular training or steady-state endurance exercise, that excessive line is crossed more frequently than not. Don't get me wrong, there are benefits to regular exercise and daily movement, but as far as heart health goes, marathoners may be no better than the guy on the couch, and as far as longevity goes, they may be worse off.


Gunked Up Arteries

The human body is extremely adaptable, which means diminishing returns in progress are inevitable unless a unique or more challenging stimulus is repeatedly introduced. Those selecting running, cycling, or swimming as their method for "getting fit" must continuously go farther or train harder or more frequently in order to experience any benefit from exercise. Five miles last week becomes 8 miles this week, and quickly reaches 30-40miles/week for those with aspirations of completing a marathon or triathlon. As the endurance athlete seeks more miles and higher speeds they put additional stress on their body, which results in excessive free radical production, cortisol secretion, lactate accumulation, and inflammation.

Nearly every type of workout – aerobic or anaerobic, high-intensity or low-intensity, isometric or isokinetic – produces free radicals (or reactive oxygen species), although the amount generated, and whether there's corresponding oxidative damage, depends on the workout design and delivery (mode, intensity, duration). A model developed in 1992 by M.B. Reid suggests that free radicals are generated faster during strenuous exercise than any buffering agent can handle. Above the optimal threshold, antioxidants are outnumbered and harmful oxidative stress prevails. This leads to muscle dysfunction and muscle loss, along with damage to proteins, lipids, and even DNA.

free-radicalsSome argue that higher levels of reactive oxygen species (free radicals) from exercise are beneficial because they increase the body's internal production of antioxidants. However, science has demonstrated that there's a breakeven point where the accumulation of free radicals overburdens any antioxidant defense. Sadly, most that choose cardio as their method for staying healthy or getting fit consistently surpass this point.

The oxygen requirement during exercise is a determining factor in the number of free radicals generated. Consistent movement for greater than 45-60 seconds is predominantly aerobic, meaning oxygen is required to produce energy (ATP). Conversely, short and intermittent (or anaerobic) exercise does not use oxygen to produce energy. Not only does this suggest higher free radical production during aerobic training, but unlike the anaerobic energy system, the oxidative stress (or cell damage) takes place inside the mitochondria. Since mitochondria are the dominant producers of free radicals, skeletal muscle has one of the highest concentrations of mitochondria, and muscle represents the largest organ in the human body, this is a BIG problem.

The oxygen demands during aerobic exercise produce considerable damage within muscle cells that leads to eventual cell death. Essentially, the muscle cells are "oxidized," and once destroyed they unfortunately can't be replaced. Research from as early as 1987 has suggested that free radical damage from long and frequent cardio workouts is especially detrimental to cardiac and skeletal muscle. As Dr. James O'Keefe discusses, endurance training causes "structural cardiovascular changes" and "elevations of cardiac biomarkers" that appear to return to normal in the short term, but when taken on as a regular activity results in "patchy myocardial fibrosis... an increased susceptibility to atrial and ventricular arrhythmias, coronary artery calcification, diastolic dysfunction, and large-artery wall stiffening."

Dr. O'Keefe and other researchers have suggested that it's common to see extreme variations (5-fold) in atrial fibrillation when elite level endurance athletes are compared to non-runners, and other studies have found troubling medical anomalies such as:

• Impaired Cardiac Contractile Function
• Decline in Peak Systolic Tissue Velocity
• Cardio Myocyte Damage
• Myocardial Fibrosis
• Cardiac Arrhythmias
• Poor Left Ventricle Function
In April of 2014, The Journal of the Missouri State Medical Association published research showing that "long-term male marathon runners may have

paradoxically increased coronary artery plaque volume." And in another study, the researchers compared a group of sedentary men to men that competed in at least one marathon annually for 25 years. Compared to the inactive group, the runners had nearly double the total plaque and calcified plaque volumes, and almost 1.5 times the non-calcified plaque volume.

Not surprisingly, the marathoners in the study from Missouri State had lower resting heart rates, BMI (Body Mass Index), and triglyceride levels than the sedentary group. The fact that "all looks good on the outside," is potentially the most frightening thing. This can be seen in the cardiovascular health of ultra-endurance athletes and cardio kings and queens who continuously put their bodies through a pounding. These guys and girls aren't just running farther than everyone else, they're running more consistently and faster.


The Cardio Dead Pool

Generally, many (including me) have idolized these individuals as we couldn't envision ourselves doing one marathon, let alone two in a row on a Saturday afternoon. However, as the evidence suggests, duration and intensity have a profound effect on free radical accumulation. Despite the natural increase in antioxidant production, the adjustment is short-lived and serious damage ensues over time. This resulting heart damage may have played a part in the early (or near) death of several famous ultra-endurance and marathon runners:

Micah True (Caballo Blanco) One of the ultra runners featured in the popular book, Born to Run, died in 2012 at 58 years old of Phidippides cardiomyopathy – an enlarged heart from chronic excessive endurance exercise.
Alberto Salazer Won three New York City Marathons and one Boston Marathon between 1980 and 1982 but had a near fatal heart attack at 49 years of age.
Jim Fixx The man credited for popularizing jogging and author of the best-selling book, The Complete Book of Running, died of a heart attack at 52.
One study, from the European Heart Journal, looked at marathon runners, triathletes, alpine cyclists, and ultra triathletes who competed in races lasting 3, 5, 8, and 11 hours respectively. Dysfunction in the right ventricle after the race was least in the marathon runners (3 hours) and highest in the ultra triathletes (11 hours). Although it's been suggested that sudden death during marathon training only occurs in 1 in 100,000 people, the majority of those fatalities are from a cardiovascular event. As Dr. O'Keefe writes:

"If we went out for a run right now and you ran hard... by 60 minutes something starts happening... the free radicals blossom, and it starts burning the heart. It starts searing and inflaming the insides of your coronary arteries."
If that weren't bad enough, excessive free radical accumulation and resulting oxidative damage increases your risk of degenerative disease and accelerates aging. Anyone with a goal of living a long and disease-free life should avoid instances that promote excess free radical production, as the damage that ensues is at the root of many chronic diseases like cancer, heart disease, Alzheimer's, Parkinson's, and many more.


Telomeres Shorter Than Tom Cruise

Although the free radical theory of aging is still considered a hypothesis, it's been proven that DNA damage to mitochondria increases our disease risk. Telomeres are found at the ends of chromosomes that protect DNA and the length of these tiny caps can determine our rate of aging. One analysis of skeletal muscle from a 90-year-old man revealed that only 5% of his mitochondrial DNA was full length, while that of a 5-year-old boy was almost completely intact. Our telomeres shorten during normal cell division, but if they get too short, chromosomes get damaged, cells stop dividing, and our ability to repair tissue is inhibited.

Numerous studies have found that short telomeres are associated with older cells and an increased risk of mortality and disease, and longer telomeres are associated with younger cells and a higher resistance to disease. The exact cause of telomere shortening is still up for debate, but the leading hypothesis points to chronic stress. The researchers believe that excess exposure to stress overwhelms anti-oxidant protection, resulting in cell damage – specifically to DNA and the telomeric region. Not only does oxidative stress cause DNA damage, but it appears to disrupt the enzyme responsible for telomere elongation (telomerase), meaning any chance of future repair and growth is inhibited.


Enough Cortisol to Kill a Moose

Another harmful byproduct generated during aerobic exercise is cortisol. Similar to free radical accumulation, its concentration is determined by intensity and duration. When our bodies are under stress, cortisol helps to increase the concentration of glucose in our blood so there's readily-available energy for our muscles to utilize. Cortisol secretion is a natural response to stress and it's a good thing when released infrequently and for short periods as it helps the body deal with the threat to homeostasis. However, when we're exposed to chronic and consistently elevated cortisol for extended periods of time, we experience long-term consequences.

Unfortunately, prolonged endurance training causes the body to release an abundant amount of cortisol. Research from 1976 in The Journal of Applied Physiology showed no increase in cortisol secretion after 10 minutes (at 75% intensity), but cortisol doubled after 30 minutes. Another study, this one from 2011, analyzed the cortisol levels in 304 amateur endurance athletes and the average additional secretion above the control (in white in the graph below), was 42%!

cortisol
Athletes who ran more kilometers per week, trained for more hours, or took part in more competitions over the year exhibited higher hair cortisol levels.
Intensity seems to play just as important a role, as 80% exercise intensity for 1 hour produces high cortisol levels while exercise at 40% intensity for 1 hour actually lowers it. With an activity like walking, cortisol is removed faster than it can be secreted, yet, as individuals looking to get fit, we're consistently told to train harder, run farther, and burn more calories.

Likewise, when cortisol is elevated, Testosterone is inhibited, meaning that consistently elevated cortisol lowers Testosterone. Cortisol increases steadily throughout a workout, while Testosterone levels peak at 20-30 minutes. That means the longer the exercise bout, the more unfavorable the Testosterone-to-Cortisol ratio (T:C). A better T:C ratio promotes muscle growth and tissue repair, while a higher proportion of cortisol leads to muscle and tissue loss.

In a nutshell, cortisol burns muscle (catabolic) and Testosterone builds muscle (anabolic), and unfortunately the increases in cortisol from endurance training leads to the former. Other than muscle loss, chronically elevated cortisol leads to injuries, sickness, and inflammation in the brain, reproductive system, intestinal tract, and heart. The elevated inflammatory markers experienced after aerobic training are much higher than those tested after alternative forms of exercise. The long-term effects of chronically elevated cortisol have nearly as detrimental an effect as oxidative stress with respect to disease, showing associations with the metabolic syndrome, diabetes, heart disease, depression, and in fact all causes of mortality.


Blood so Acidic it Can Clean Grease Off an Engine Block

Lactic acid is another problem associated with endurance training. Large amounts of it are produced during exercise that's beyond a certain intensity or duration, which increases oxygen and acidity (lowers pH) inside and outside muscle cells. This accumulation of lactate depends on a balance between production by the working muscles and removal by the liver and other tissues. If exercise is continuous, lactate production persists while removal declines.

Lactic acid is of relevance to health and longevity because it lowers pH. The act of simply running for a few minutes drops our normal pH of 7.4 to 7.0. Continuing or repeating the same activity can lower it to 6.8, which is considered the lowest tolerable, survival pH. Many mistakenly blame food for putting our bodies into an acidic state, yet conveniently forget that their 2-hour run that same morning results in an acidic environment with a higher likelihood of causing damage.

To handle an acidic meal, the kidneys regulate pH by excreting more or less bicarbonate. This buffering system (to bring pH up) is hampered during exercise as it can take several hours to initiate. Unlike acidic food, which only affects the pH in urine, exercise lowers pH in extracellular fluid and blood. This lactate build-up not only adds to the stress put on our cells, but arterial pH disturbance alone has been associated with life-threatening rhythmic disturbances of the heart. As written in 2002 in The Journal of Internal Medicine:

"Although acids and bases are present in foods, the major threat to bodily fluid pH is acids formed in the metabolic processes."


Alternative Choices?

If you're looking to reduce your risk of Alzheimer's and dementia, heart disease, and diabetes, daily low-intensity movement will cut your risk in half without increasing stress (walking, in fact, reduces stress) or promoting oxidation. Just 30 minutes of walking 5 times per week has been shown to reduce death risk by 50%!

If performance is your goal, you're better off doing High-Intensity Interval Training (HIIT). Short sprint intervals produced equal aerobic improvements (VO2 max, lactate threshold, aerobic power) and better fat loss when compared to moderate intensity jogging, and that was with 1/18th the time commitment!

If you're in search of a six-pack, your time is better spent lifting weights and eating right. When you work out to build muscle (not burn calories), you burn more energy throughout the day. Any new muscle needs energy just to exist, which means an increase in the number of calories burned, even while sedentary. Unlike resistance exercise, aerobic training does not produce significant positive changes in muscle size or strength, only producing favorable increases in endurance capacity. A strong, muscular physique is not only more aesthetically pleasing, but research suggests that strength and muscle mass are the two most important biomarkers for health and longevity.

And lastly, if you love running... I suggest finding a new hobby. I love eating chocolate and drinking wine, but that doesn't mean I'm consuming them 5 times a week for 3 hours at a time. In all seriousness, anything you love about running (endorphins, alone time, camaraderie, competition) can be experienced elsewhere, while potentially increasing your lifespan instead of knowingly shortening it.

Monday, November 5, 2012

20 Almost Laws of Strength Training







Gene Lawrence is a 73 year-old powerlifter who stays up-to-date with the writings and recommendations of his favorite strength coaches. Like many lifters, he finds the conflicting advice extolled by the various experts to be downright confusing.
I've been training with Gene for the past several months, watching him bust out 365-pound deadlifts like it ain't no thang. Just recently he said to me, "I really wish someone would just write an article that taught me the rules. What are the things you have to do versus the things that are just nice to do?"
I pondered his question for several days, and came to the conclusion that there are only 8 laws in strength training.
At first I figured there'd be more, but almost every time I thought up a potential law, a refuting argument came to mind.
Now of course, it's difficult to make hard-fast laws due to varying goals and genetics. However, in the end I feel that I was fair with my determinations.
These laws are based on what I've learned both as a lifter and researcher, and they're formed by my current level of scientific understanding, meaning they're malleable and subject to change.
Bear in mind here that I'm assuming that since you read T Nation, you care about both your strength and your physique.
In Part II of this series, I'll give you the 8 laws, but in this article I'll set the stage and present 20 potential laws that got shot down. Many coaches and trainers might determine that some of these are indeed laws, but not me.
The following 20 things are "nice" to do, but not absolutely necessary.


The 20 "Almost" Laws that Didn't Make the Cut


1. You must foam roll.

20 Almost Laws of Strength Training
Foam rolling feels good. Ask any foam rolling lifter if it makes them feel better, alleviates pain, or prevents injury, and the resounding answer will be yes.
However, there are millions of lifters who don't foam roll who do just fine. To date, there are only a couple of studies that have been conducted on foam rolling, and to be frank, we really don't know much about it as far as what it does and doesn't do (Miller & Rockey 2006, MacDonald et al. 2012).
Right now we can speculate as to what it does, but at this point it's just that – speculation.

2. You must stretch.

Stretching usually feels good too, and intuitively most lifters feel like it's a good idea. Nobody wants to lose their flexibility, and it's no fun being tight.
However, proper strength training itself involves stretching. Research shows that strength training is as effective as stretching at building flexibility, due to several factors (Aquino et al. 2010, Simao et al. 2010; Morton et al. 2011, Nelson & Bandy 2004).
First, the eccentric component of exercise, along with exercises that place sufficient tension on muscles at long lengths, induces sarcomerogenesis and actually increases flexibility through creating new sarcomeres in series and lengthening muscle (Brughelli & Cronin 2007). So resistance training is a viable form of loaded, active stretching.
Next, passive stretching can indeed decrease stiffness and increase pain tolerance to stretch, but it doesn't regulate muscle length like active stretching does (Weppler & Magnusson 2010, Riley & Van Dyke 2012). If you regularly perform exercises like full squats, Romanian deadlifts (RDL's), lunges, chin-ups, dips, and calf raises with good form through a full range of motion, you'll possess good overall flexibility.

3. You must do cardio and/or HIIT.

20 Almost Laws of Strength Training
Cardio sounds good in theory. After all, the heart is the most important muscle, right? But what exactly is "cardio?" Doesn't the heart beat quite hard during strength training?
While prolonged low-intensity cardiovascular exercise does indeed have its own merits, strength training – particularly performed intensively close to muscular failure – provides many of the benefits that cardio does (Steele et al. 2012).
As long as you have an active lifestyle and lift weights frequently with sufficient intensity, cardio isn't mandatory. If you've ever performed a set of 20-rep walking barbell lunges with 225 pounds, then you know that resistance training works the cardiovascular system very well.
Over the past decade, exercise scientists have raved about HIIT, pointing out that it leads to greater metabolic expenditure and fat-loss over prolonged periods compared to steady state cardio due to the effects of EPOC (Tremblay 1994, Hazell et al. 2012). However, lifting weights is a form of HIIT, as long as you train intensely.

4. You must go heavy (i.e., lift over 90% of your 1RM).

Recently, it's been shown that lighter weights performed to failure can indeed provide a potent muscle hypertrophy stimulus, perhaps even greater than heavy weights (Mitchell et al. 2012).
It's too early to tell as the studies have relied on beginner subjects, but at the very least the newer research shows that you can certainly build muscle without using heavy weights.
Ever seen Kai Greene train his glutes? He uses light weight for high reps and focuses on feeling the glutes moving the loads. Jay Cutler doesn't go nearly as heavy as he did earlier in his career, but nevertheless he's more muscular due to a shift in focus on muscle contraction.
Few bodybuilders go lower than 6 reps, and for lower body most stick to sets of 10-30 reps. For the most part, Andy Bolton, the first man to deadlift over 1,000 pounds, relies upon Dynamic Effort deadlifts to build his world class deadlifting strength.

5. You must train explosively (i.e., Dynamic Effort).

Many lifters benefit from the Dynamic Effort method. Explosive lifting increases muscle activation at the start of the lift and allows for more frequent training due to lighter loads being used.
However, explosive lifting also diminishes muscle activation in the latter half of the lift due to requisite deceleration of the load (Frost et al. 2010).
Most bodybuilders lift semi-explosively, yet they're sure to control the weight through the entire ROM. Many seek to keep more constant tension on the muscles to maximize the pump effect.
Furthermore, many powerlifters have gained plenty of strength having never focused on lighter weight for maximum acceleration. Dynamic Effort work is a great idea for Olympic lifters and athletes, but it's not mandatory for general lifters.

6. You must go to failure.

Growing up reading strength training articles, I was led to believe that the last rep of a set was the only one that counted and the only one that built strength. Now I realize that it was hogwash.
You can build incredible strength staying far away from failure. Sure you won't build maximum strength if you don't push the boundaries from time to time, but you can leave a rep or two in the tank and still be quite strong and muscular.
In fact, a recent article showed that maximum muscle activation during a set was reached a few reps prior to failure (Sundstrup et al. 2012). A decent case could be made that by avoiding the increased wear-and-tear on the joints and nervous system induced by going too heavy or too hard might lead to increased progress through decreased stress, pain, and injury, along with increased recovery.

7. You must squat.

20 Almost Laws of Strength Training
The squat is the king of lower body movements, no doubt. But do you have to squat? Some lifters never seem to dial down their form on squats, and this has much to do with their anthropometry.
Ben Bruno has shown that it's indeed possible to make steady progress with squatting strength through intensive focus on single-leg strength. Research has shown that single-leg strength and power training led to slightly better performance effects than double-leg strength and power training, though the effects weren't significant (McCurdy et al. 2005).
Strength is highly dependent on the movement pattern, so as long as you perform a single-leg squatting movement such as a Bulgarian split squat or a reverse lunge, your strength on the squat won't suffer dramatically.
Let's say that week in and week out you performed a bilateral deadlift or good morning variation along with a single-leg squat variation, yet you never did bilateral squats. Your quads would still be muscular, your spine stable, and your hips strong.

8. You must deadlift.

If the squat is the king of lower body movements, the deadlift is the king of total body movements. Therefore you must deadlift to see great results, right?
Westsiders showed long ago that a lifter could build a very strong deadlift without deadlifting. They performed tons of box squats, good mornings, back raises, pull-throughs, reverse hypers, and glute ham raises – and their deadlifts were incredibly strong.
I've found that heavy-ass kettlebell swings can do wonders for building and maintaining deadlift strength. Max Shank can single-leg RDL 315 pounds for reps, which provides a huge training effect for the hip extensors, keeping the deadlift pattern strong while sparing the low back.
In terms of bodybuilding, many lifters prefer the blend of bent-over rows, T-bar rows, and back extensions for their mid and lower back development rather than deadlifts, as they've found that the deadlift just isn't worth the risk to their body.
If your program contained heavy KB swings, box squats, good mornings, bent over rows, T-bar rows, and back raises, your deadlift would be plenty strong, and your back and hip extensors would display impressive muscularity.

9. You must bench press.

Now let's move on to the king of upper body movements, the bench press. The bench press is without a doubt the most popular exercise in the world, but do you have to perform it? Many lifters' shoulders just don't agree with the bench press, and therefore, they need not include it in their programs.
You can build a strong bench press through other pressing movements. For example, a lifter who performed lots of weighted push-ups and/or dumbbell pressing from different angles will have muscular pecs and triceps, not to mention a reasonably strong bench press.

10. You must do unilateral or bilateral exercises.

Let's say a lifter only performed squats, leg presses, deadlifts, hip thrusts, back extensions, glute ham raises, bench press, military presses, dips, push-ups, bent-over rows, chins, and barbell curls for his entire lifting career. I think we'd all agree that he'd be incredibly strong and muscular, provided of course that he gets strong on those exercises.
Conversely, let's say a lifter only performed Bulgarian split squats, reverse lunges, single-leg RDL's, sled-pushes, single-leg hip thrusts, single-leg back extensions, single-arm db bench presses, single-arm DB shoulder presses, one-arm DB rows, single-arm pulldowns, and alternating DB curls for his entire lifting career. He'll also be incredibly strong and muscular, provided he gets strong on those exercises.

11. You must train your core directly.

20 Almost Laws of Strength Training
Free-weight compound exercise does a good job of activating the core musculature. Getting an aesthetically pleasing mid-section has more to do with being lean than possessing muscular abdominals anyway.
If you perform exercises such as chin-ups, push-ups, squats, deadlifts, farmer's walks, military presses, and barbell curls, your core will be plenty strong and muscular. Combine this with proper nutrition and your midsection will look great.

12. You must use free-weights.

Free weights reign supreme in the strength training world. They allow for natural movement patterns and require real-world stabilization. Therefore they're absolutely necessary, right? Not so fast.
Prime-mover muscle activation can be matched with machine training, and a lifter can gain incredible strength and size this way.
Moreover, there's a big difference between a crummy machine program and an optimal machine program.
For example, if a lifter simply performed leg extensions, leg curls, calf raises, pec deck, straight-arm pulldowns, and lateral raises, he probably wouldn't get very far in terms of total body strength and muscularity.
However, if a lifter performed Lever squats, Hammer strength deadlifts, leg presses, lying leg curls, Hammer strength upper body presses and pulls from various angles, and cable curls, he'll be incredibly strong and muscular, provided he gets strong on those exercises.

13. You must always strive for progressive overload.

Earlier in a lifter's career, progressive overload is mandatory. But later on, there are other ways of progressing. For example, you can use better form, emphasize a particular muscle, or exert better control.
Many bodybuilders, in an attempt to spare their joints and decrease the likelihood of injury, actually place heavy squats and/or deadlifts toward the end of the workout so they can achieve a training effect while not relying on such heavy loads.
Let's say you've built your strength up to a 300-pound bench, 400-pound squat, and 500-pound deadlift, and you decide to stay there for a year while improving upon your form and honing in on your diet. You'd look better despite not using progressive overload. Progressive overload is critical, but it's not always mandatory.

14. You must incorporate plenty of variety.

20 Almost Laws of Strength Training
Variety is the spice of life. Training can be quite mundane, and it's always nice to spruce your programs up with new exercises, altered stance and grip widths and ranges of motion, or other tweaks such as pause reps or drop sets. Failure to vary your workouts is said to lead to stagnation and "habituation".
However, is variety truly necessary? Plenty of Olympic weightlifters from Bulgaria didn't fall into this trap – they performed around six exercises year-round. And this is the crux of John Broz's system – back squats, front squats, power cleans, power snatches, clean & jerks, and snatches.
Let's say that a certain lifter performed the same five exercises his entire lifting career, and for 30 straight years he only did back squats, deadlifts, bench press, military press, and bent over rows. He'd probably have better strength and development than 90% of lifters.
Variety is nice – we all like it, it breaks up the monotony, and it keeps us interested in going to the gym, but if you don't like change, then you don't have to change in order to see excellent results.

15. You must periodize your training.

Periodization is essential for lifting success, right? The Russians were all about it, and American sports scientists have gone to great lengths planning detailed cycles of varying lengths. So it has to be mandatory for success, right?
The fact is, periodization is debated in the literature, and studies don't tend to show a huge difference in gains between varying periodization models (Kiely 2012, Issurin 2010).
If you're in tune with your body, you possess ample "common sense", and you know the basics of program design, then you don't really need to "periodize" your training.
But first let me clarify this statement. What is "periodization" anyway? It's "planning". How can any sensible lifter not perform some sort of planning when he trains? Even the biggest fools at the gym know what their "go-to" exercises are for the chest and biceps.
The vast majority of respectable lifters plan their training splits, training frequency, exercise selection, and order. Based on intuition and biofeedback, they tend to vary the intensity and volume on a particular day, but there's some structure and planning to their methods.
Therefore, every single respectable lifter does in fact periodize his training. But do you need to jot down an annual plan full of cycles and phases? The vast majority of bodybuilders don't do this, especially the top dogs.
Furthermore, "life" tends to force you into cycles and phases. Stress, new jobs, vacations, injuries, parties, holidays, work, deadlines, new relationships, and travel force lifters into varying their programming.
Moreover, periodization doesn't allow for "on-the-fly" adjustments and can be too rigid. Chuck Vogelpohl was notorious for maxing out on his Dynamic Effort day; once he got ramped up he couldn't resist going heavy. Are you going to tell him he's not lifting correctly?

16. You must deload and/or fluctuate your training stress.

As mentioned above, life forces you into fluctuating your training stress. Nevertheless, should you plan recovery weeks? Probably, but what if you're the type of lifter who simply "nails" the optimal training variables each week?
Some lifters lack testicular-fortitude and never overreach. These folks don't need back-off weeks. Some lifters train balls-to-the-wall and are prone to overdoing it. These folks benefit greatly from deloading.
But there are certain lifters who intuitively understand just how hard to push things. They might slightly overreach by Friday, but after taking the weekend off, they're good to go by Monday. They make steady gains despite never taking a week off or even taking a back-off week, due to the fact that they perform just the right amount of frequency, volume, and intensity for their body week in and week out.

17. You must train frequently.

20 Almost Laws of Strength Training
I'm a huge fan of HFT. But is it absolutely necessary? Some of the best gains I ever made were from a HIT program. Every five days, I performed a full-body workout consisting of big basic movements such as squats or front squats, deadlifts or sumo deadlifts, bench presses or close grip bench presses, and chins or rows. I got incredibly strong and gained a lot of muscle. Mike Mentzer saw great success from infrequent, full-body, intense training, as have plenty of other strong lifters.
One of the biggest misconceptions out there is that you have to be in the gym all day long in order to see results. If more aspiring lifters knew that they could in fact see incredible gains from lifting just six days per month, they'd probably embark on a resistance training regimen.
The caveat is that you have to do it right – no wimpy isolation lifts allowed. Hammer the big basic movements every five days and you'll see great results.

18. You must perform total body workouts, or you must split your workouts.

The vast majority of bodybuilders split their programs. Many powerlifters split things up too. Total body training works for many individuals, but no single system is ideal for every individual and goal.
On the contrary, Olympic lifters don't split their workouts, nor do most strongmen or athletes. There are prisoners who've gotten incredibly jacked from daily full-body workouts. Split training works for many individuals, but no single system is ideal for every individual and goal.

19. You must perform multiple sets.

Research clearly shows that multiple sets trump single sets for strength and size (Krieger 2009, Krieger 2010, Rhea et al. 2002). However, think of it this way:
Let's say that a lifter did one exercise per workout and squatted on Monday, benched on Wednesday, and deadlifted on Friday. He performs five sets in each session.
Let's say another lifter did one set of five compound exercises on Monday, Wednesday, and Friday. They're both doing 15 sets of exercise per week. Do you really think that they'd be much different in terms of strength or size?
Aside from a couple of warm-up sets, Dorian Yates performed one set to failure, and he had one of the best physiques in the history of bodybuilding.
The first set is by far the most important, with each subsequent set being less and less important. And if you end up hitting the muscles from more angles due to more exercises being performed, a case could be made that you can see even better results in terms of hypertrophy with single-set protocols versus multiple-set protocols.

20. You must consistently train balls-to-the-wall.

If you don't go all-out every session, you won't progress, right? Maybe not. Many experts feel that overdoing things holds more lifters back than underdoing things. Leaving a rep or two in the tank, choosing less-taxing exercise variations, and performing Dynamic Effort work allows lifters to train more frequently by sparing the nervous system and the joints from heavy pounding.
Pavel Tsatsouline advises lifters to "grease the groove" and quit obsessing about maximal performance on every set of every exercise.
Let's say you train five days per week, never quite going to failure or maxing out on chain close grip bench press, feet-elevated inverted rows, chain front squats, heavy kettlebell swings, and farmer's walks. You'd be very fit, strong, and muscular, and your joints would thank you.


Conclusion

I'm definitely not telling you that you shouldn't do the things mentioned in this article. However, some of the tenets listed will be more or less important for you depending on your particular genetics and goals. Just keep in mind that these 20 items are nice to do, but not absolutely mandatory for success.
In Part 2 of this series I will disclose the things you must do to ensure optimal gains in strength training.

Monday, June 4, 2012

5 Indoor Cardio Drills For Tough Guys




by Andrew Heffernan, CSCS – 6/01/2012


You know you're supposed to do your cardio outside – studies show it, the guys at the gym tell you so. Besides, doing sprints and stair runs on a real trail, track, or stadium steps feels far more badass than doing them on a treadmill or stair climber, no matter what the blinking lights tell you about METS and calories.


Furthermore, it just feels wrong to lace up your running shoes, step out the door, and drive to the gym for an indoor run. Dress it up all you want, but a fake road is still a fake road.


Still, those whiny, cumbersome machines are just so damn convenient, aren't they? Especially when you're trying to sneak in a little cardio after a lifting session. Or when it's negative infinity outside. Or when, against your better judgment, you've laid down good money to own one of these things and you're tired of using it as a five thousand-dollar laundry rack.


But the last thing you want to do is some preprogrammed routine that's going to eat up twenty minutes of your life, burn negligible calories, and bore you so much that you throw your neck out trying to read subtitles on CNN.


What you need, my weight-heaving, muscle-minded brethren, is some cardio options you can do in your average commercial gym that are hard as hell, fun to do, and won't burn through all the strength and muscle tissue you've spent so much time building.


But when you're in a commercial gym, you have to play by the rules. Get too creative with your workout and you risk looking like the chalk-covered, screaming, weight-slamming tool who decided to turn the family friendly fitness center into his own private powerlifting Mecca.


This plan, on the other hand, will have you shaking things up in a commercial gym friendly way, one that starts positive trends and leads to newbies, and maybe even the occasional cardio bunny, striking up conversations with you about what you're doing and why. And that's a guy you want to be.




Tread Better






The treadmill is the most popular cardio machine in the gym, and, as these things go, it's still one of your better options. Your feet aren't locked into pedals or footpads that force your legs into movements they don't like; you can crank up the speed and incline to a pretty challenging level and the movement itself is about as functional as they come.


Downside? The natural hip-extending action that you normally do when you walk or run is partially taken over by the backward-moving belt so your butt doesn't have to work as hard on the treadmill as it does outside – a fact that is of some concern to some glute-centric trainees. And of course, the unchanging surface doesn't do much for the proprioception in your feet and ankles.


So how do you make the dreadmill less dreadful? One simple way is to grab some weights, crank up the incline, and do some fast, uphill, farmer's-style walking.


Weight vests are great if you own one and are willing and able to schlep it to the gym, but holding a heavy med-ball or weight plate is a tougher challenge – and of course that's what we're all looking for anyway, right?


So hold that sucker any way you can – up on a shoulder, against the front of your abs, in one hand down by your side, and shift positions whenever you get tired. You won't be using huge weights on this – you're on a moving treadmill after all – but this is a simple way of getting some "loaded carrying" into your workout, something the redoubtable Dan John, among many others, heartily recommends.


Again, use a steep incline, but keep your speed moderate. Walking fast with a 25-pound plate in your hands is one thing; running with it is quite another. Two-minute intervals should be about right on this one. If that's easy, go heavier and steeper before you go faster.




Stairway-to-Pain Tabata Intervals




Assuming you've figured out how to do Tabatas correctly (that is, at maximal intensity on each round), these things can be seriously humbling. If you've looked over the seminal, oft-quoted study, you'll remember that many of the Olympic speed skaters that were Tabata's original subjects could barely complete all eight twenty-second rounds, and most of them collapsed in a heap at the end of the allotted four-minute time period.


You may think you're a well-conditioned stud, Freckles, but you're no Olympic-caliber speed skater. So if there's a Tabata interval on your training docket for the day and you're not just a wee bit nervous about it, well, you're just not working hard enough.


Parenthetically, I'd note that the "Tabatas-are-too-easy" mentality is fairly common. Numerous times in my life as a trainer and fitness writer, studies have come out showing that one lifting or conditioning protocol or another results in unusual levels of fat loss, performance enhancement, or gains in muscle mass, and is quickly adopted by trainees the world over – who then complain that the 'scientifically-proven' program didn't work.


The missing factor is always intensity, which is closely monitored in lab studies (hence the good results!) but is hard for the rest of us to measure. It's an age-old lesson, but it bears repeating: the best program in the world is only as good as the effort you put into it.


Now, back to the subject of the Tabata protocol. Although full-on, balls-out intensity during your work-sets is required for regular trainees, it's not for newbies. Newbies can still do a version of Tabatas, but keep your effort level at about 75% of your max, then ten seconds of rest, for three to four minutes. The purists will gripe, but you're just getting started, and you have plenty of time to get better. Plus, we don't want you barfing on the equipment.


But how do you work at maximal intensity on a piece of cardio equipment where the machine controls the speed? The answer is that unless you're on a stationary bike, you can't really, and that's yet another reason why cardio in the wilds of nature is usually preferable to cardio indoors: it's easier to go for it. But you can come close.


Enter the step-mill. Not the stairmaster – we're talking about the stair-treadmill that's like a miniature escalator forever propelling you downward. Tabatas on one of those devices will kick your butt, and the consistent speed will force you to stay focused all the way through each work set. Just don't touch those handrails, grandpa – they're for rest periods and emergencies only.


Set the thing for five minutes, do one minute of easy climbing, and then bring it up to a speed you can just barely handle for twenty seconds. Then grab the handrails and step off, straddling the moving stairs for a quick ten-second break. Repeat that work-rest interval for six to eight cycles. Crying like a little girl at this point isn't required, but since you'll be doing it anyway, let's just say it is.


If you want to make this tough routine even harder, grab a heavy med-ball and hold it while performing the above routine. Hold it any way you like: two hands, one hand, up high, down low. Between sets, you can dismount the machine or stay on, balancing the ball on the drink holder/instrument panel at the top of the device. This takes a little practice but it's doable and it forces you to repeatedly do something that requires control and coordination while you're tired – an added, real-world bonus to the workout and a good skill to have.


These workouts are tough. You've been warned.




No-Prowler Prowler Solution






T Nation guys love the Prowler. They give them fancy names and polish them daily. They forget anniversaries and birthdays, forget their wives' and girlfriends' mothers' names, but they never forget how awesome the Prowler is.


Too bad you can't find one in a commercial gym to save your life.


The reason is they require too much space. They scrape up the floor. They're too "hardcore." They scare the children. Who knows. Hopefully in ten years commercial gyms will clear out all the space-wasting, single-joint machines in favor of things like Prowlers and tires and trap bars. But I'm not holding my breath.


Everyone reading this probably owns, or has personally welded, their own weighted sled that they load up with odd-shaped stones and drag up Siberian mountains screaming "Drago!" But just in case you happen to find yourself in a commercial gym with no Prowler in sight, here's how to create one without getting management all up in your business.


Go to the aerobics room. That's the large, empty room with the hardwood floor and the rack of plastic weights that makes Hulk want to smash. Resist the urge. Instead, grab an exercise mat (one that will easily slide along the floor) or a thick towel and place it at one end of the room. Now gather up two to four 45-pound plates, stack them on the towel, and wrap the towel over the top of them so the weights can't slide off when you shove the stack across the room.


Now get down in a down-dog-like posture, brace your hands against the front edge of the plates, and drive forward with your legs as powerfully as possible, pushing the weight stack across the room, just as if you were using a sled. When you get to the end of the room, you can either take a break, or quickly scurry over to the other side of the weight stack and push the other way.


I hear the poison-pen emails flowing already. "You're not in the right position, isn't that hard on the lower back, I'm never giving up my sled for that kind of candy-ass nonsense," and on and on. Like anything you do in the gym, experiment and make sure it works for you before you go at it 100%.


I like this downward dog position because you get a little flexibility work in the shoulders, upper back, hamstrings, and calves that you don't get when you're more upright. And, like the mountain-climber exercise, it forces your hip flexors to contract more fully than usual, which can have some surprising benefits for posture and lower-back health.


A great improvised-sled workout is to pick a number of times you plan to cross the room – say, twelve – and do it in as few sets, and as little time, as possible. On the first round you might get four or five crossings before you have to rest; the next, you might do three, and so on, until you reach your final goal, at which point you'll probably collapse in a sweaty pile, quads and glutes twitching like freshly caught fish.


If you like to keep track of such things, time the entire mini-workout and try to beat your total time the next time.




Cardio Machine Slam-Dance






As a T Nation reader, you're probably aware that most smart trainers these days are blurring the distinction between pure cardio and pure strength training. Hill sprints and barbell complexes are great examples of hybrid exercises that exist somewhere in the no man's land between heart-pumping cardio and muscle-building strength training. But as most readers know that no-man's land is fertile territory indeed for slicing off fat while maintaining and even building muscle.


Too bad no one bothered to tell the commercial gym folks, who often put cardio machines and weights on different floors of the same facility, for Pete's sake. It's as if your muscles and your cardiovascular system had nothing to do with one another.


But just because gym owners are confused doesn't mean you have to be. Grab some medium-weight dumbbells and farmer's walk them over to a treadmill, step-mill, or, god forbid, elliptical trainer.


On a cardio-centric day, alternate one-minute stride-outs on the cardio machines with 40 seconds of strength training for a half-hour or so (ten seconds are built in for mounting and dismounting the treadmill). For a simple, continuous-action cardio routine, you could do something like this:


One minute run
1. 40 seconds pushups
One minute run
2. 40-second reverse lunge
One minute run
3. 40-second Russian plank
One minute run
4. 40-second two-arm dumbbell row
One minute run
5. 40 seconds 1.5 squats
Repeat above three times.


You can also do corrective moves during your rest intervals, substituting bird-dogs, single-leg deadlifts, standing YTWL's, kneeling wall stretches, and crossover walks for the numbered exercises above.


The possibilities are endless, and these are just examples. The point is that just because no one else combines lifting and cardio machines in beneficial and intelligent ways doesn't mean you can't.




Stairwell Step Ups


Amidst all the talk of everyone's favorite leg exercises, almost no one mentions the step-up. Why's that? It's compound. It's functional. You can even use a pretty big weight. What's not to like?


If I had to guess, I'd say the rhythm turns guys off: step up, step up, step down, step down. Repeat, repeat, and on, and on. It feels inane, like a dance routine for the hopelessly uncoordinated. So here's my solution, adapted for the tough guy seeking a cardio stimulus.


Grab some heavy dumbbells, something of the order of 70% of your body weight combined. Find a stairwell – ideally not a super-narrow one where no one can get by you if they're in a hurry. Hold the dumbbells either at your side or in the rack position. Walk up the stairs. Walk down the stairs. Walk up the stairs again. Keep going. Get the picture? You're doing step-ups, but you're doing all the concentric work at once followed by all the eccentric work. Way more fun, way more satisfying.


You can break this up in any number of ways, but whether you do one trip up and down or several, it's best to finish each cycle at the bottom of the stairs so you start the next one going up, rather than coming down.


Like the sled push, this one is very versatile – you can go faster and heavier or lighter and a little slower. You can do one, two, or even three steps at a time. Any way you slice it, it's a killer, and beats being a cardio zombie by a long shot.




Wrap Up


That's it friends – five new cardio options that you can do at any run-of-the-mill fitness emporium that won't shrink your muscles or get you kicked out permanently. I like using them as finishers, but some days when I'm feeling spry – usually a conditioning-based day – I'll alternate standard strength-building moves with work-intervals of one of these options for a seriously tough hybrid strength-and-cardio workout.


If enough of us start getting creative with cardio machines, weights, and med-balls in this way, soon commercial gyms will have to start rethinking their antiquated ways and reorganize their facilities for folks who actually want to do workouts that work.


We can always dream.

Monday, April 16, 2012

Cardio for Strength Athletes



Strength athletes are a studly bunch. We're consistent, disciplined, structured, and often blessed with a high tolerance for pain. We also tend to sport a bit of an ego, a result of having fellow gym rats stare at us in fear and admiration. That ego, however, can get us into trouble, like when it comes to cardio.
Strength athletes tend to embrace cardio the way a housecat does a cold shower. Some simply choose to avoid it, often resulting in a beastly strong individual that gets winded climbing one flight of stairs and whose gut more resembles a beer keg than a six-pack.
Others embrace cardio. This group studies up, and learns that "conditioning" is better for them than cardio. So they add a variety of HIIT workouts and brutal circuits and complexes.
Their conditioning workouts are often more challenging – from a fatigue point of view – than their strength workouts; a result of them applying that, "I'll make my body do what I tell it to do" attitude that's served them so well with their resistance training to their conditioning workouts.
The end result is usually an in-shape and physically fit individual that finds himself standing on the bronze medal platform instead of the gold. What are they doing wrong?
That aforementioned ego is steering them in the wrong direction. A big ego is great in the weight room – the four-plate bench press gets all the looks, not doing 225 for six sets of eight with 30 seconds rest.
But the cardio/conditioning workouts that get similar nods of respect are not ideal for the strength athlete. And it all comes to down to .


Specificity Rules

Cardio for Strength Athletes
According to the principle of , our body reacts specifically to the stimulus we present to it. Training brutally hard for several minutes or longer with minimal rest is likely the best way to test what the body is capable of – but it's not the best way to keep a strength athlete in shape, as it's challenging a different energy system.
Strength athletes are kings of the . The phosphagen or ATP/CP system is a short duration system, usually lasting for about six seconds at full power before petering out completely by 30 seconds.
It relies on ATP (adenosine tri-phosphate) and CP (creatine phosphate) for fuel rather than oxygen. It takes 30-60 seconds for a moderate recharge of its fuel reserves, and 3-5 minutes for a near-full recharge.
The  is a moderate duration system – it starts kicking in at around the 15-second mark, hits full-speed by 30 seconds, and then starts to fade significantly after about the one-minute point. It uses glucose as a fuel source, which can come directly from the blood and, if the activity is long enough, can be pulled from the stored glycogen in the muscles.
When operating anaerobically, the glycolysis system lasts less than two minutes and produces lactate, which is associated with an intense burning sensation in the muscles that most fitness enthusiasts are familiar with.
However, the glycolysis system can also operate aerobically, which doesn't produce as much lactate, although the power produced by way of this pathway is generally lower and lasts about five minutes.
The phosphagen system is the butt kicker in the gym. This is the system that powers massive squats and benches, powerful shot puts and slam-dunks, killer knockout punches and kicks, and lightning fast 100-meter dashes.
While these things are all badass, they're not really that hard – they don't produce the same level of total body fatigue as something powered by the glycolysis system.
The glycolysis system is the king of conditioning. This powers the 400-800 meter runs, the 500-1000 meter rows, maximal push-ups for time, and five set drop-sets on the leg press.
Too much time spent training the glycolysis system will cause the body to adapt to becoming proficient at that system, which usually causes a shift away from optimum performance with the phosphagen system.
It's no coincidence that the guy who wins the 100-meter dash in the Olympics is rarely the guy that wins the 400-meter. Likely, the most performance-affecting shift is an altering of neuromuscular coordination for that activity accompanied by a shifting of motor unit recruitment and muscle fiber make-up.
So what do we do?
Strength athletes must leave their ego at the door when it comes to conditioning. That isn't a license to get fat and out of shape, but we don't want to be that guy in the middle of both the conditioning and strength world – too weak to be a good strength athlete, and not in good enough shape to kick ass in all the conditioning challenges.
We need to listen to our brain, not our ego. We need to focus on the phosphagen system.
To do so, here are a few very simple guidelines:
  • When conditioning, hard exertion should generally last 5-15 seconds – rarely more than 15 seconds, and never more than 30 seconds. When in doubt use a shorter work period.
  • Each exertion period should be followed by 30-60 seconds of easy activity or passive rest; something one could easily do continuously for 30 minutes or more.
  • Multiple rounds of the above work and rest periods should be performed 5-15 times (or more, if necessary).
  • One should not be doubled over, nauseated, or puking during/after these workouts. Think about how you feel doing sets of three in the gym; it should feel a bit like that.
To sum up, the rules go like this:
  • Work hard for ≈5-15 seconds, shorter is often better
  • Perform easy rest (active or passive) for ≈30-60 seconds
  • Repeat 5-15+ times
  • Avoid feeling like you're going to die


Real World Example

Cardio for Strength Athletes
Prowler. At my gym we have a challenge that's 10 trips (about 35 yards) with the Prowler loaded to 90 lbs, performed for time. The guy who holds the current record is one hell of a hard worker and won't quit, but he can't squat 315 for a single. This is not the challenge strength athletes should be working on.
We have another Prowler challenge that's a max weight pull for 10 meters using a harness. Guess who has that gym record? One of my powerlifting teammates.
Instead of a long and grueling event, it's better to do a Prowler push of 5-20 yards (with longer distance use less weight) with 30-60 seconds rest, multiple times.

Other examples:

Ski Erg. Ski very hard for 10 seconds, then easy (just enough to keep the machine on) for 20 seconds. Repeat for 3 -10 minutes. The 20-second rest is shorter than standard recommendation, but 45-50 seconds of rest is too long for this drill. Note this is the inverse of the Tabata protocol, which can work well for strength athletes in some situations.
Jump rope. Jump for 15 seconds, rest for 30-45 seconds, depending on fitness and skill. Try to jump faster than normal since it's such a short duration. Do for 5-15 minutes total.
Track. A spin on the classic "sprint the straights, walk the curves." Sprint half of the straight, walk the rest, sprint half of the curve, walk the rest, etc., which works out to about 50-meter sprints or four sprints for the quarter mile. Do this for one-half to 1.5 miles.
Jacob's ladder. Climb fast for 15 seconds (30-50 feet), rest for about 30 seconds, and repeat.
Complexes. You can still use barbell complexes, but only perform 1-3 reps per movement. This makes the complex much shorter and you can use a lot more weight. You can also perform more complexes if you desire (rest about a minute after each).
Five-meter sprints. I've always liked these and they can be performed inside an aerobic studio if necessary. Sprint for five meters (should take about 3-4 steps), stop, turn around, walk back to the starting position, and repeat. Repeating 10-30 times works well. Warm-up if you're not used to sprinting, and it's okay to go less than 100% while acclimating to this activity.
Heavy bag. Boxing kicks ass but boxers have to be capable of going three minutes, strength athletes don't. To go for time, hit the heavy bag for 10-15 seconds. I prefer to count punches – 15-20 good punches and then rest. This ratio also works well with a sledgehammer and a tire.
Car push/pull. We've all seen strongmen struggle with a truck or freight train on ESPN for a full minute so we assume that's best for us, but it's not. Pull hard for 10-15 seconds, rest a bit and catch your breath, and repeat. Use a distance it might take you one minute to cover with the car and then break that distance into four sets.
Rowing machine. The rowing machine has a default program of rowing 500-meters with one-minute rest and then repeating. That's a strength athlete's nightmare. Instead, row 50 meters hard, then 100 meters very easy, and repeat that for about 2000 meters total.
Circuits. You can use circuits, but follow two rules: keep each station short (10-15 seconds) and rest about 30-60 seconds between stations. I do a car push/heavy bag/15-yard hill sprint next to my house, which makes for a great circuit. Get creative.
Of course this list is just meant to get you started. Apply the basic principles outlined here and you'll be fine.


Choosing Your Rest

How you rest is up to you and the activity you're performing. Some activities lend themselves to easy active rest like the Ski Erg, the rowing machine, or any piece of cardio equipment.
Generally, active rest should be no more challenging than a brisk walk. You need to be able to recover during the rest period, otherwise it's too hard. At times the best rest will be simply standing still. If you're pushing the Prowler for 15 yards hard with 30 seconds of rest, it makes no sense to do anything but just stand there and recover.


Other Cardio

Steady state cardio. Walking is still a good choice for maintaining or increasing VO2 max and just making you feel healthier. I've long been a fan of walking and it causes little to no motor unit and muscle fiber transition. Most strength athletes can't jog regularly without it affecting their 1RM's.
You can still perform some grueling glycolysis-based conditioning events if you want to, but they should be done rarely (once a month sounds about right) and simply as a test to see where you are mentally and physically. Don't try to master that "test" by practicing it too regularly – you might ace the test but fail the class!


Putting it all Together

Cardio for Strength Athletes
Perform this strength-training friendly conditioning 1-4 times per week, depending on your goals and time available. Those with weight loss or lofty conditioning goals should be on the higher end of the scale. Perform it after your regular strength-training workout or as a separate workout – it would likely have a negative affect on your training if performed before the main workout.
Keep the conditioning workout under 30 minutes total (15 minutes works well) including the rest time, and again, don't feel like you're going to die during the workout. That sensation is the glycolysis system pushing your ego to the limit.
Put the allure of being "pretty good" at everything aside and focus on your specific goals – becoming a stud in the gym, and someone that can lift heavy-ass weight repeatedly with short rest for a long period of time. Your physique, PRs, and your ego will thank you for it!