Boost
Your Performance!
By Adam Mougey
The allure of nutritional
supplements is undeniable; everyone has a limited amount of time, and nobody wants to
spend hour after hour in the gym just to get a little stronger or to trim a few pounds.
When presented with an alternate route to fitness - particularly one which comes in an
easy-to-take pill form - we tend to jump at the opportunity. Unfortunately, not only is
this path generally not effective, it can have some unhealthy side effects.
Tweaking your diet to enhance performance is not a
particularly new idea to most college students. Your high school health teacher used to
patiently explain the importance of a healthy diet, perhaps through a series of inspiring
films and a well-placed poster or two expounding on the wonders of vegetables. Unless you
spent the entire time asleep, you are aware that nutrition can affect your performance and
physical well-being.
Something your health teacher probably did not mention was
the possibility of supplementing your diet with anything other than your average
multivitamin. Between the use of supplements by famous athletes, and the claims of others
in advertisements, the idea of supplying your body with nutrients it may not be getting
from that steady diet of fast-food has become more appealing.
However, before you buy that box of Super Muscle Gain XXL,
stop and think about some of the risks and how they rank against the potential benefits:
"Can the supplement be found more cheaply than in
powder or pill form?
Often supplements, such as protein powders, can be easily
obtained in a well-balanced diet. Buying the powdered or pill form will only increase the
cost, not the quality, of the supplement.
What evidence exists which supports the claims
made by the supplement manufacturer?
Supplement companies have been known to run their own
studies or even extrapolate the results from animal studies in order to advertise benefits
which cannot be confirmed by independent laboratories. If the study wasn't published in a
peer-reviewed journal or was not performed on humans, its results may be questionable.
Is the supplement pure?
Independent testing of supplements for purity have
been known to reveal a number of impurities in the form of fats, flavoring agents, and
stimulants. Check if the company supplying your supplement has been certified as adhering
to the standards of Current Good Manufacturing Practices and is pharmaceutically
registered. This means that the manufacture of the supplement follows current standards,
and that supplement has been inspected by the FDA.
What are the possible short and long-term side effects?
Many supplements which were popular a few years ago have
been found to have long-term effects which could plague the user later in life. Also, some
supplements can have serious short-term side effects, which can vary in impact from
annoying to life-threatening. Before starting use of a supplement, check with your doctor
for any possible complications.
Am I spending enough time in the gym for this supplement to work for me?
Most performance-enhancing supplements are intended for
use by athletes who have already pushed their bodies as far as possible. Supplements are
meant to raise the potential of the athlete to push them past plateaus in their
performance. If a plateau has not been reached, than that extra push is probably
unnecessary.
This is not to say that supplements do not work; some
individuals have benefitted through the use of nutritional supplements. However, before
supplement use is begun, the individual should take care to evaluate the risks against the
potential benefits. It has been demonstrated that simply maintaining a healthy and varied
diet (such as following the guide established by the Food Pyramid) can increase energy,
decrease stress, and lower cholesterol. All of this without potential side effects.
If you have further questions about sports supplements for
performance enhancement, contact the author in the Peer Education Office at 346-4456.
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Prize Winners Wanted!
Take the WellNow
Survey
Supplement:
Amino Acid (Protein) Supplements
Myth: Provides the ideal low-fat, high protein source of energy
for growing muscles.
Fact: 140 g protein from tuna, $2.80
Fact: 140 g protein from protein powder, $9.80. Supplement: Androstenedione
Myth: Raises testosterone levels, increasing lean body mass by
acting as an anabolic steroid.
Fact: No increase in performance; testosterone levels are
unaffected in males. Side effects include an increase in estrogen levels, causing breast
enlargement in some men.
Supplement: Beta-
Hydroxy-Beta-Methylbutyrate (HMB)
Myth: Decreases the breakdown of muscle tissue for energy during
exercise, causing a net effect of increased muscle size and strength.
Fact: Only one lab has actually studied this compound in humans,
most research was done on animals and may not apply to humans.
Supplement: Chromium
Picolinate
Myth: Promotes the function of insulin, causing an increase in fat
metabolism and an increase in lean body mass.
Fact: No perceivable increase in lean body mass or
performance-enhancing effects. Has demonstrated mutagenic effects at high cellular
concentrations.
Supplement: Creatine
Monohydrate
Myth: Provides tremendous weight and strength gain. Fact:
Can slightly increase performance in approximately 2/3 of the population. Side effects of
diarrhea, muscle cramping, and dehydration have been reported.
Supplement:
Dehydroepiandrosterone (DHEA)
Myth: "Fountain of Youth"; Raises testosterone levels,
increasing lean body mass by acting as an anabolic steroid.
Fact: Studies disagree, but it is thought that DHEA
supplementation may have similar consequences and side effects to androstenedione. |
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