How to stay fit


Antioxidants, Free Radicals, and Sports Nutrition

As you know, I am a physician. It's part ofinside the car without further damage. They
my profession to keep abreast of what'ssimply  must  be  neutralized  and  expelled.
happening in medical /health research. Being
retired helps, because doctors simply do notFree radicals form and cause damage by
generally have the "extra time" to devote toreacting with many substances in your body.
the  scientific  literature.It is estimated that upwards of 200,000 free
radical  attacks  occur  in our bodies daily.
But I do. And I love it. I am one of those
individuals who really enjoys ...braceWhen free radical damage is done, the body
yourself...chemistry. When I'm done here, youcan remove the compounds formed by its
should be excited too, especially if you arecellular repair system. However, if the body
interested in sports nutrition andcannot handle the free radicals (with
antioxidants, though not necessarily in thatantioxidants for example), nor remove the
order.compounds,  then  disease  can be the result.
Sports nutrition is a vast industry withContrary to popular opinion, free radicals do
emphasis on optimizing PERFORMANCE. Off hand,not circulate throughout the body. The
I can think of quite a few categorieshalf-life of most free radicals varies in a
involving  sports  nutrition:range of a few nanoseconds to about 7 seconds
duration. That means they will react within
* sports nutrition and supplements forthe "neighborhood" (a few Angstroms or
athletes,microns near where the increase in free
radicals occurred) ...organs, connective
*  sports nutrition and athletic performance,tissue, circulatory or nerve tissue, bone or
lymphatic material are all candidates for
*  sports  nutrition  and  body  building,free  radical  attack.
*  sports  nutrition  and endurance training,Wherever they form, they will damage the
surrounding areas, unless prevented by the
* sports nutrition and special diets in abody...So the body does NOT have the luxury
variety  of  sports,of just filtering away any circulatory fluids
to find the free radicals. The body's defense
*  sports  nutrition  and  strength training,systems must be...well...fairly omnipresent
to neutralize the effects of free radicals.
* sports nutrition for running, jogging,The antioxidant protective system must be
walking,  skiing,  swimminghealthy.
* There's even Rocky Mountain sportsSince they are highly reactive substances,
nutritionthey react with all sorts of cell elements
readily. But, when they do react with your
*  ...the  list  is  endless.body cells, they can damage the cells and
even kill them. Often, the damage from free
So far, no surprises, huh? Well, here's oneradicals can CHANGE the cellular structure
for you. Did you know that when you exerciseenough to cause DISEASE such as cancer,
intensively you INCREASE the free radicaldiabetes, arthritis, heart disease and a host
burden in your body? If you're a seriousof  others.
sports  enthusiast,  you  should  know  that.
The type of disease that occurs is dependent
But...the real news is what science is nowupon which of the free radical defenses in
finding out about that free radical burden ofthe body weren't functioning properly and
yours.  You  should pay close attention here.where  the  free  radical  attacks  occur.
Suddenly,  chemistry  gets  real  personal.The body has pretty sophisticated antioxidant
defense systems. But, the body CAN get
Everyone of us has, what may be called, ouroverwhelmed in its antioxidant protections
antioxidant protective capacity. That meansagainst  such  free  radicals...
our bodies normally utilize antioxidants to
protect us against the harmful impact of freeIndeed, unless antioxidant enhanced sports
radicals.nutrition (with glyconutrients) are used to
offset the increased free radical burden, the
First of all, what are antioxidants? They areBODY will suffer as a result of intensive
molecular substances which offset freesports  training,  stress,  and  competition.
radical damage to the body. Antioxidants,
"quench" free radicals (for lack of a betterGlyconutrients  VITAL to sports nutrition ...
metaphor) neutralizing their damaging effects
on  the  cells  of  the  body.Studies comparing marathon runners who did
and did not take glyconutritional sports
* Antioxidants are found in foods such asnutrition supplements were undertaken. The
cranberries,  green  tea  and even chocolate.results were reported by the Proceedings of
the Fisher Institute For Medical Research (
* Antioxidants are found in vitamins suchAugust 2003, vol.3, no.1). The results
vitamin  C  and  E."demonstrated strikingly different patterns."
Antioxidant protection appeared to be
* Antioxidants are found in carotenoids suchpowerfully enhanced against free radicals
as  beta-carotene.with glyconutritional supplementation. Thus,
the body was protected for several days after
* Antioxidants are found in many substancesthe  marathon  run.
supplied  by  the  body  such as glutathione.
However, when glyconutritional sports
* Antioxidants are found in many herbs andnutrition was NOT used, the damaging effects
enzymes.of the free radical burden appeared to remain
in the body for about five days. Thus, the
The impact of antioxidants is boosted bysubject "consistently excreted higher
glyconutrients to offset free radicals inconcentrations of free radical byproducts..."
your body...and, as a result of your athleticas compared to that of the glyconutritional
exertions.subject. It should be emphasized that the
subject studied WAS TAKING other
Antioxidant capacity must be provided in yourantioxidants, though not glyconutrition.
sports nutrition regimen or you could beDespite that fact, the above cited results
"robbing Peter to pay Paul" with yourwere  obtained.
workouts. As you will see, without a
glyconutrional presence in your sportsThat's another way of saying that when
nutrition, the healthful gains made by yourglyconutritional supplements were not used,
physical workouts will be offset by your ownthe free radical burden upon the body was not
free  radical  burden.lifted. Antioxidant protection does appear to
be (significantly) strengthened with
Free  radicals,  sports  and sports nutritionglyconutritional sports nutrition. Such
antioxidant protection appears to be of
Free radicals are those chemical speciesbenefit for athletes overall, including
which contain one or more unpaired electrons,training, stress, competition and dietary
capable of independent existence. They formissues.
in the body due to a variety of reasons as
offshoots of cellular activity or as productsThe glyconutrional revolution in sports
introduced  to  the  body  from  the outside.nutrition and therapy is just beginning. More
studies are being done. More results are
As an analogy, think of running a car enginecoming in concerning free radicals and the
as the cellular production and the carcapacity of the glyconutrients to boost
emissions a the free radical production. Theantioxidant affect against free radicals.
engine produces products which cannot stay



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