Sunday, June 10, 2012

Why Strength Training is Amazing and Why You Should Be Doing It


Walk into any gym, especially during those busy early morning or early evening hours, and you’ll see the cardio equipment in full use.  Every machine will be occupied.   Some gyms even have a sign-up sheet for treadmills during these hours, ensuring everyone has access.  And while this section of the gym is filled with people vying for their chance on a treadmill, the weight area has equipment available, sitting, unused, waiting for someone to come put it to use.
Is all this time on the treadmill really the best thing to be doing?  For fat loss?

No.  It is not.  Strength Training is.

Women overlook the dude-dominated weights area.  If they do strength training, they usually limit themselves to machines.   They don’t venture into the free weights area, except to maybe grab a 10 lb dumbbell once in a while.  The free weight area is where most women will get the greatest benefits, but women are literally afraid to go there.

What are they missing out on?  Why should any self-respecting, distance running or biking female wander into the testosterone zone?

1) Burn Fat and Raise Metabolism.  Strength training does not burn as many calories in a single session as does cardio, but it has fat-burning effects which make it even more important Namely, lifting weights to lose fat halts the loss of lean body mass (a proven side effect of weight loss due to diet alone or diet plus cardio) which is directly tied to your metabolism. Lean mass, which is composed of our bones, tendons, muscles, organs and everything NOT fat, is directly related to your metabolic rate. The more lean mass you have, the "faster" your metabolism.  Strength training increased your lean mass in two known ways:  increasing bone density and increasing muscle mass. Muscle burns about 7-10 calories per pound per day; fat burns 2-3 calories per pound per day.

Strength training studies repeatedly show gains in lean mass occurring simultaneously with fat loss.  The net effect is a leaner physique composed of less fat and more metabolism-boosting lean mass.

Cardio is good, but strength training is better.  Look at the following study, as described on exrx.com:    

Wayne Westcott, Ph.D. conducted a study in which 72 over weight individuals participated in an eight week exercise program. The participants were placed in two groups. The first group performed 30 minutes of endurance exercise on a stationary cycle. The second group performed only 15 minutes of exercise on the stationary cycle plus an additional 15 minutes on weight resistant exercises. At the conclusion of the study, the "endurance only" group lost a total of 3.5 lbs.; 3 lbs. of which was fat and a half pound was muscle loss. On the other hand, the "endurance and weight resistive" group lost 8 lbs. with an actual fat loss of 10 lbs. and an increase of 2 lbs. of lean body weight.

(8 week program, 72 over weight individuals)
Endurance Training (30 min)
Endurance (15 min) & Weight Training (15 min)
Weight Change (lbs)
-3.5
-8
Fat Change (lbs)
-3
-10
Lean mass Change (lbs)
-0.5
2

Westcott, W., Fitness Management. Nov., 1991.

Do you see the difference?  Greater total weight loss, greater total fat loss, AND in improvement in lean body mass.  The addition of strength training seriously RAMPS UP the fat loss results from exercise.  Cardio alone actually reduced lean mass, slowing metabolism. Who wants a slower metabolism?  

 Another study, reported in the Journal of American College Nutrition, also compared resistance training with aerobic training.  Both groups were placed on a very low 800-calorie/day diet.  At the end of the study, they found that the resistance training group lost significantly more fat (though the cardio group lost more total weight) and didn't lose any lean body mass (the cardio group lost a "significant" amount).  Moreover, the resting metabolic rate increased for the strength training group; it decreased for the cardio group. Like I said, who wants a slower metabolism?

Improving lean body mass and reducing fat is our goal, right? 

One very special aspect of Strength Training is its effect on Exercise-Post-Oxygen-Consumption (EPOC), also known as afterburn.  This is a super-cool effect that strength training has on our bodies, effectively raising metabolism for up to 48 hours after a workout.  48 Hours – that’s two entire days!  That means that, even when you’re sleeping after your workout, you’re still burning more calories than you would have otherwise.  The effect isn't gender-specific; a study published in the Journal of Sport Nutrition and Exercise Metabolism in 2000 showed that this effect hold true for women as well as men; intense resistance training produces a prolonged elevation of a post-exercise metabolic rate.

3)      Build the body you wantMost women have a fear of becoming big and bulky if they challenge themselves with weights.  The simple truth is that it is very hard to put on substantial muscle.   This is why men spend years in the gym and idolize Arnold Schwarzenegger (before he became a governor, anyway.)  It is very hard to achieve uber-hulky results without the use of steroids.  Women simply do not have the necessary amount of testosterone to build monster muscles.   

Strength training reshapes your body in a very good way.    Because a good strength training program will incorporate all major muscle groups, it is reasonable to expect the following results: 
  •  A flatter tummy.
  • Improved arm tone.
  • Broader looking shoulders (which help your purse and sundress straps to stay up and proportionally make hips look smaller.)
  • More shapely legs.
  • A rounder and lifted derriere.  No more pancake butt!
Keep in mind that a pound of muscle takes up less space than a pound of fat (about a third less.)  You can build muscle and still get smaller and more shapely while you do it. This is win-win-win!

Still don’t believe me about not bulking up?  Here are some links to some before and after photos of people who strength train.   Are they big and bulky?  Which one of their pictures looks more like you want to look?
 



And here is a blog by a former National Bikini Competitor, aspiring powerlifter and fitness coach, Jen Comas Keck.  Everyone in this entry lifts weights, heavy ones – and are any of these girls big and bulky?  (The below pictures came from: http://www.jencomaskeck.com/2012/06/what-do-you-eat-peek-into-diets-of-some.html )

Jen Comas Keck


See what I mean?

4) Become motivated and empowered.  As you get stronger, you feel better about yourself.  As you track your progress in your workouts, every increase in what you can lift is a little win.  Those wins add up and keep you coming back. 

The positive changes in your body make you more confident in general and the strength gains make you more confident about what you can take on.  You can change the water bottle on the cooler at work.  You can carry the 50 lb bag of dog food without help.  You can do things that, once-upon-a-time, you thought you needed a man for.  

You begin to discover of what awesomeness you’re really made. You will find you can do things that you never imagined.

5) Prevent injury and disease.  Strength training help develop flexibility and mobility, making natural body movements easier.  In your daily life, you’re stronger and more capable, making injuries from daily life less likely.   It is documented and well known that, because of its ability to increase bone density, strength training will prevent and even reverse osteopenia, the precursor to osteoporosis.  And a study by the American Heart Association found strength training as an effective means to lower blood pressure.  

It's time to take back the weights area, ladies!  Now that you're ready to charge in and ignore the meatheads admiring themselves in the mirror as they do their bicep curls, what are you going to do when you get there?  You should have a plan.  At the end of this post, I have links to different books by experienced strength coachs; they're all good.  And if you're not yet convinced (or you like listening to the choir), check out the below articles from some awesome and beautiful badass women:


Suggested Programs:

And just to get you started, check out this blog post from Nia Shanks: http://www.niashanks.com/2011/12/11-beginner-strength-training-tips-women/

Happy Lifting!

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