Swimming And Cardiovascular Health
Cardiovascular
health is often a blanket term used to describe a primary benefit for many
kinds of exercise and activities that promise body-friendly, healthful
results. But what is cardiovascular
health, and how does it relate to swimming?
And how can a reasonable investment in an above ground swimming pool
also be an investment in long-term cardiovascular health?
First off, when you
think "cardiovascular", think heart...and veins.
Activities that increase your heart rate (the number of beats per minute
over time) will, by default, increase the amount of blood that is pumped
through your veins. Since red blood cells are the transport system for
life-giving oxygen, as you raise your heart rate, more oxygen reaches your
body's muscles and tissues.
"Cardiovascular
health" therefore, is a goal rather
than a description; when the heart muscle gets good exercise, blood circulation
throughout the body is improved.
Repeated exercise (coupled with the advice of a qualified health
professional) can lead to a healthier circulatory system, and healthier body in
general.
According to the
American Heart Association, the goal of cardiovascular health can help:
-
Reduce
the risk of heart disease
-
Keep
weight under control
-
Improve
blood cholesterol levels
-
Prevent
and manage high blood pressure
-
Prevent
bone loss
-
Boost
energy level and help manage stress
-
Improve
the ability to fall asleep quickly and self-image
-
Increase
muscle strength, increasing the ability to do other physical activities
-
In older
people, helps delay or prevent chronic illnesses and diseases associated with
aging
Swimming is a
uniquely beneficial activity for cardiovascular health because it provides a
low-impact environment that exercises virtually every muscle in the body. Our body's natural buoyancy allows us to
weight about 1/10th of our actual body weight in water-meaning less
stress on joints while swimming. What's
more, the virtual absence of gravity allows the heart and circulatory system to
work even better.
Since swimming pool
water provides mild resistance in every direction we move, every muscle group
is put into play-exercised-whether you are swimming laps, treading water,
jogging, doing water aerobics or even just horsing around.
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