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Getting Stronger Every Day
Get in Shape
| Aerobic Exercise |
Walking | Strength
Training | 5 Quick Tips
Dear Dr. Suzy,
Q.
I'm sick of being
weak, flabby, and out of shape. I'd like to get stronger but don't know much
about lifting weights and strength training. What are the basic facts that I
need to know about getting stronger in a healthy, safe way?
A.
If you are finding it challenging to integrate
the gym into your daily lifestyle despite your good intentions, perhaps you will
find the following information helpful.
Fortunately, it is possible to reshape your
body with the application of resistance to specific muscle groups through the
use of weights or some other form of strength training. Not only can you make your physical body
stronger by applying resistance to your muscles with the use of machines or free
weights, but you can dramatically change your outward appearance and increase
your level of self confidence, as well.
The process of building muscle tissue is quite
fascinating and somewhat complicated. Basically, what happens is this: during a
process called catabolism, your muscle tissue is naturally broken down as it is
placed under a certain amount of stress or resistance, such as lifting a heavy
weight.
As the tissue rebuilds and repairs itself
during a physiological process known as anabolism, it builds back a little bit
stronger, in order to be prepared for the next overload.

If you are between the ages of thirty and
thirty-five, you may find it interesting (and also quite unfair) to know that
muscle mass tends to begin slowly decreasing at this age. Around age fifty-five,
muscle mass tends to decrease even more rapidly.
These facts are especially relevant if you are
trying to lose bodyfat, since muscle is the body’s most metabolically active
tissue. It’s true that muscle burns fat even while you sleep and that muscle
weighs more than fat (roughly two and a half times more).
In addition, since strong muscles reinforce and
stabilize joints, weight training also helps prevent injury, stiffness, and
pain. More than four hundred muscles help keep your body firm and strong.
Fortunately, the stronger your muscles are, the more they help protect and
reinforce the joints they support (and burn fat at the same time!)
Weight training, sometimes referred to as
dynamic or isotonic training, includes two different components of muscle
contraction: concentric and eccentric contractions.
A good example of the concentric component of a
muscle contraction is the “curling” action of a biceps dumbbell curl. During
this concentric portion of the muscle contraction, the biceps muscle shortens as
it contracts to move the weight while you raise the dumbbell upward.
The eccentric component of muscle contraction,
on the other hand, involves the lengthening of a muscle. For example, the
lowering action of a dumbbell curl, during which the arm is slowly straightened
from a bent position, is considered the eccentric component of the dumbbell curl
exercise.
The eccentric component is also known as
negative contraction, and is commonly referred to as “doing negatives” in gym
settings. To increase the size of a particular muscle, it helps to focus your
energy on the eccentric type of contraction during each repetition. This is a
simple, effective tip that is often overlooked by many well-intentioned weight
lifters.

I actually recommend that my clients spend
twice as much time on the eccentric portion of an exercise as they do on the
concentric portion. In other words, if it takes you two seconds to curl a
dumbbell, you should count to four on the way down and concentrate on
maintaining steady resistance throughout the exercise.
As if all of the aforementioned benefits of
weight training weren’t enough, we all know that a strong healthy body can
increase one’s chances of success in today’s highly competitive world. An
attractive, healthy looking body can be an extremely valuable asset and can
affect how others view you in the business and social arena.
There are numerous scientific reasons why
strength training can be an integral part of a healthy lifestyle, but my
favorite reason is the least scientific. It’s really quite simple. I have found
that when I work out on a regular basis, I feel stronger, more focused, and
considerably more energetic.
As one of my buff best friends told me during a
particularly challenging time in her life, “Working out gives me a sense of
confidence and power that I carry with me everywhere I go, and no one can ever
take that away from you!”
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