Category: Exercise (Page 33 of 34)

Growth Zone my ass

Time under tension is a great tool to use when trying to make gains in size and strength.? It’s well accepted that in order for one to stimulate muscle to induce gains the optimum time under tension is 20 – 60 seconds for the vast majority of people.? In the April 2007 issue of Ironman magazine William Litz has written an article on extending time under tension using partial, burns and X-reps.

Let me start by addressing the before and after pictures included on the second page of the author.? Underneath the pictures it states, “William Litz took his physique from a soft 220 to a hard, abs blazing 210 in only eight weeks using X-reps partials and stretch overload.”?

Does he really think the readers of this magazine are that deficient in their reasoning ability they wouldn’t see how ludicrous the caption under the pictures is?? In a word, YES.? Remember that magazines primarily exist to sell product and could care less about dispensing valid training advice.? Most of what is found in muscle magazines is nonsense filler, like this article.

In this worthless article Litz states, “Why burns fell out of favor is beyond me.? It clearly produced amazing builds in the decades before chemical warfare.”? Yet performing burns and partials for over ten years proved ineffective for him.? He used partials and burns sice the early 90’s, but didn’t make “ab blazing” gains until using X-reps, which are a variation of partials and burns.?

Litz also claims new research indicates that bottom, or stretch position burns are more beneficial, but to keep variety alive.? No research is sited in the article.? Litz would like you to keep in mind that stretch position partials can activate a lot of fibers and may even lead to fiber splitting, if such a phenomenon exists.? It may lead to, if such a phenomenon exists?? Are you kidding me?? You could actually transport yourself from place to place within seconds if such a devise existed.

The fact is, we humans have a finite ability to recover from physical stress.? Stress induced by high intensity training is no exception.? There is no reason what-so-ever to take a set beyond momentary positive failure.? In fact, partials, negatives and other forms of extending sets fell out of favor because they do more to over-train individuals than anything else.? Top bodybuilders are always sited as proof a certain training program works, but what about the 10’s of thousands who use these vary programs and get nowhere.

You can not force growth.? If your progress has come to a halt, you’re not recovering.? Using partials and burns should only be used by advanced lifters wth low frequency.? Pushing beyond, doing more without allowing recovery, will only exacerbate the problem.?????

Five common exercises you should never do

In a recent Best Life article posted on MSN.com, exercise physiologists listed five exercises that should be taken out of daily routines.

The five:

– Posterior (Behind-the-Neck) Pull Downs
– Behind-the-Neck Shoulder Presses
– Straight Ball Curls
– Leg Extensions
– Sit-Ups

I’ve heard sit-ups are bad for the back and some personal trainers aren’t big on posterior pull downs, but avoiding straight ball curls and leg extensions are news to me. Regardless, the article gives a brief description of why the exercise should be avoided, as well as safer alternatives.

To read the entire article, click here.

Is mandatory exercise in school a good idea?

Lawmakers in Kentucky won an approval to pass a bill requiring public elementary and middle schools to make physical activity a part of children’s daily routines.

Under the bill, schools would have to include a half hour of moderate to vigorous physical activity each day, or 150 minutes a week, by the 2008-09 school year.

Personally, I think this a fantastic idea. According to an About.com article, experts estimate that 15% of kids are overweight and another 15% are at risk of becoming overweight. Anything that could potentially help get these numbers down should at least be experimented with. I don’t see how teaching children about daily exercise and proper nutrition could ever be a bad thing, especially with obesity being a major problem in U.S. adults too.

Not all are thrilled about the idea, however.

Sen. Jack Westwood, R-Crescent Springs, expressed some misgivings but voted to advance the bill.

“I’m nervous about the potential that this is going to take away some time from the classroom,” he said.

Sen. Westwood has a valid concern, but I doubt 30 minutes of daily exercise is really going to take away from a child’s normal studies. Plus, daily exercise is great for keeping the mind active and alert, which should only heighten a child’s learning capabilities.

Get on your feet!

Think about how many weight lifting exercises we do sitting or lying down. Just to name a few, there is the flat bench press, incline bench press, military press, lateral raises, bicep curls, triceps extensions and lat pull downs.

I’ve read several publications that recommend standing up for as many exercises as you can. The more we sit down, the more likely we are to weaken our backs and abs. Also, if we don’t develop the core strength, we’re more likely to suffer an injury too. I’ve read that this especially works for hardgainers, because it forces you to work more muscle groups at one time.

Now granted, there are some exercises – like the bench press for example – that standing up is just not an option. However, the more times we get up on our feet while working out, the more likely we are to build core strength and overall balance.

Want Lance Armstrong’s endurance? Just sleep in a bubble…

A correspondent from Men’s Journal recently experimented with a high-altitude simulator to gage its effectiveness. For those unaware, a high-altitude simulator is a tent that engulfs your bed to help increase red blood cell production while you sleep. Why the hell would you want to do that? Well, red blood cells fuel endurance for when we run, swim, bike or do any other fast-paced exercise. Athletes like cyclist Lance Armstrong use it while training for a race because it helps simulate the altitude at which your red blood cells need to increase. Coupled with regular training, it’s like gaining all the benefits from weekly cardio…but while you sleep.

The product is intriguing, because according to the Men’s Journal correspondent, the tent works:

After three weeks, I felt as if I had a third lung. I blazed through a three-mile time trial 5 percent faster than I ever had, and I finished top-15 in my category in a hill climb. During the race I quickly caught my breath on the flat spots, then felt ready to pound away again. The tent worked — but I still had to train hard.

Two questions:

1) Is it worth $1,000-plus and sleeping in a bubble nightly to improve endurance?

For millionaire athletes, a thousand dollars for one of these puppies seems like a bargain, but what about for the common triathlon athlete or endurance enthusiast? Before dismissing the theory, how much do you spend yearly on food, supplements and training equipment to enhance your physique?

2) Are athletes like Armstrong cheating?

We as a society hate the fact that Barry Bonds could break a home run record he unfairly achieved, but are we being hypocritical? If these tents do work, did Armstrong have an unfair advantage? Steroids help testosterone growth, which therefore aids strength and muscle development through exercise. These tents are designed to increase red blood cell production, which therefore aids in endurance through exercise. The connection between these simulators and steroids might be on a different level, but it does raise an interesting debate.

« Older posts Newer posts »