Recently
the Global Burden of Disease report showed that obesity had eclipsed hunger in
its worldwide prevalence. Obesity is now the most common disease in the world.
Such a development is monumental, for the first time in the history of the world;
a non communicable disease is most common in the world. The fact that obesity
is a non communicable disease should be viewed as an opportunity for the
nations of the world. At a recent UN
conference, the obesity problem was discussed and the conference called for
nations to address the issue through policy change. Policy change is to be
hoped for, but let’s be realistic, all of us will have three chins before
America does anything about the growing obesity rates. Policy change will be
important but change must start at a smaller level if it is to be effective. Alone
we cannot solve the obesity epidemic, but we can ensure that we choose to live
healthy lives. For a healthy life, exercise is extremely important for the body
and it is imperative that you make a point to exercise in at least some
capacity.
So when
I wrote that last sentence, I imagine the whole room groaning at me, or giving
a loud huff. Exercise is not fun. It is work, and often times painful work.
But, let’s be selfish for just a minute. Pain aside, what can exercise give us
right now? Well luckily for us, exercise has a lot to give. First off, exercise
has been shown to increase ones quality of sleep, allowing for deeper, more
restful sleep. This improvement is sleep then helps to improve clarity of mind.
Clarity of mind is also attributed to the neurotransmitters released in the
brain during exercise. Dopamine is the most prevalent and contributes to what
is known as the “runner high”, an elated feeling one gets after running or
jogging. These neurotransmitters from exercise have also shown in studies to
help lessen the symptoms of depression in patients.
Now
that we have been selfish, let’s be vain. What does exercise have to offer my
body? Yes, yes it helps me sleep better and think clearer but I want more. No
worries, exercises such as running, lifting weights, and yoga all help the body
to trim away adipose tissue, i.e. fat, and replace it with muscle. I want to be
careful here to clarify that I do not support the thin obsession our current society
stuffs down our throats. Having said
that, I feel that we can all appreciate nicely toned muscle without going
overboard. And how does one get nicely toned muscle? With exercise.
All of
these benefits I have mentioned are primarily things that have effects in the
near future. However, exercise has many long term benefits as well. It is
commonly understood that as the body ages muscle mass decrease to only a shadow
of its former glory. As reported in the New York Times, scientific research is
now suggesting that this aspect of aging may be avoided with regular weight
lifting and other muscular strength exercises. Instead of notable mass
decreases occurring around age 40, with regular use of free weights, a recordable decrease does not happen until age 70, and even this decrease is
considered to be nominal.
As the body ages it becomes more susceptible
to ailments such as cancer and heart disease. Research and long term studies
have shown that regular exercise, both aerobic and anaerobic, contribute a
decreased risk for such illnesses. This is increasingly important in a society
that has a long average life span. If you have heart attack, it is likely the
doctors will be able to rehabilitate your body but your quality of life may be
far from what it used to be. Through exercise these illnesses are much more
likely to be avoided; allowing you to enjoy your 70s, 80s, and 90s without
pesky doctors and medication.
A common misconception, and one
that I often find myself believing, is that in order for exercise to count, it
has to be a huge two hour ordeal or that I have to run 6 miles before I can say
that I exercised. This is totally untrue. A walk around the block counts as
exercise. If all you are able to do is jog half a mile, then jog half a mile,
and next week jog three quarters of a mile. What matters is that you jogged.
In the same spirit, time is very
precious and taking two hours to exercise may not be a possibility. This is
another lie I often find myself believing, that I do not have any time to
exercise. Some nights I truly do have too much work to fit in any exercise, but
most nights I find that there is at least 20 minutes I can use to exercise. This
is not a complete surrender of my time, because when I return to my work I feel
refreshed and have a clear head. Now obviously the more time you are able to
exercise the better but a little is still more than none at all.
The topic of as an international
obesity is not likely to go away soon, governmental action is likely to be
fragmented and ineffective. But do not be discouraged, there are steps to be
taken within our own lives that can ward off obesity and the illnesses that it
brings with it. While being a rather uncomfortable venture, the benefits of
exercise far outweigh the momentary discomforts. And remember, you do not have
to run a marathon to make an impact on your health; any effort is appreciated by
the body.
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