
Simply put, the importance of health and physical wellness is integral
component in all aspects of not only the quality but the length of our
lives. Strength training in particular even helps to stave off the aging
process. Each of the 10 bio-markers of aging, and the quality of each in our
lives, is affected directly by strength training. Specifically, these
bio-markers are:
1.
Bone density -- Because calcium tends to be lost from the bones when people
age, it makes the skeleton weaker, less dense and more brittle, which
typically leads to osteoporosis.
2.
Body temperature regulation -- The body is supposed to maintain an
internal temperature of 98.6 degrees, but as people grow older they tend to
lose muscle and the heat that muscle provides, thus becoming more
vulnerable
in their body temperature to hot and cold, which often leads to illness.
3.
Basal metabolic rate – Our rate of energizing, or determining how
many calories our bodies require to sustain their internal processes,
declines by 2% per decade after the age of 20.
4.
Blood sugar tolerance -- The body’s ability to use glucose in the
blood stream declines with age, thereby raising the risk for Type II
Diabetes, which is why it’s the third or fourth most common disease in the
country.
5.
A decline in muscle strength -- Older people are less strong
because of the gradual deterioration of the muscles and motor nerves, which
begins at the age of 30 for most people.
6.
The fat content of the body -- Between the ages of 20 and 65, the
average person doubles his ratio of fat to muscle. This process is
exasperated by a sedentary lifestyle and overeating. Exercise can often
serve to retard appetite and, conversely, when you’re not training, you tend
to be more hungry – and to eat more often.
7.
Aerobic capacity -- By the age of 65 the body’s ability to use
oxygen efficiently declines by 30 – 40%.
8.
Cholesterol and HDL ratios -- Around age 50 HDL (or “High Density
Lipoproteins, the so-called “good cholesterol” that protects the body
against heart disease) loses ground to the LDL (or “Low Density
Lipoproteins,” the so-called “bad cholesterol”); a phenomenon that
dramatically increases the risk of heart attack.
9.
A decline in muscle mass -- The average American loses 6.6 pounds
of muscle with each decade after young adulthood and the rate of loss
increases after the age of 45 (but only if you don’t do anything to replace
it).
10.
Blood pressure -- The majority of Americans show a steady
increase of blood pressure with each decade of age.
In fact, strength training is so important, it’s the only activity that’s
been proven scientifically to affect all ten! No other activity even comes
close, not even aerobics! And just imagine how much you could achieve
physically if you were to find a way to make your strength-training program
even more efficient.