Exercise
for Health
Summary
Everyone
likes like their lives in new style by looking healthy, smart and courageous. Demand
of such type people increased because they are competent to do all deeds in
each and every field of complex activities. Demand for slim and active youths
has increased for marriage also. No conscious person wants to get married to
unhealthy, clumsy, ugly and fatty one. Physical activeness and fitness has
become today`s first choice.
Human
health depends on many factors like age, food, lifestyle and occupation etc. Daily routine plays an important role in arranging all these
things. To keep fit and healthy, long lasting youth and life, physical exercise
in daily routine has an important place.
Out of our busy routine schedule keeping some time for exercise is just
like insurance of your health and long life. Carelessness towards health make
us prey to different ailments in our life, additionally leads to waste of
money, time and peace of mind, and/or become burden on the society. In case of
life insurance policy the invested money with bonus is paid back to its nominee
or successor. On the other hand by doing physical exercise in routine, we get
our invested capital as health, and fine body alongwith long life as bonus.
For
long lasting puberty and long life, regular exercise is vital and compulsory. During squeezing of muscles all dead cells
and toxins are thrown out of the blood, and when we expand our muscles, blood
brings in new materials for the body building. A wrong concept is prevailing in
the society that only fatty people need physical exercise, weak, unhealthy and
ailing persons do not require exercise. Now exercises are used for curing
various diseases. 50 years ago, in developed country like America, doctors used
to advise rest in chronic diseases as heart disease, joint pain, nervous
weakness etc. Physical exercise was
recommended only for prevention of diseases. Now-a-days, doctors are advising
exercise to aged ladies having osteoporosis.
It has been proved beneficial in many diseases like; diabetes, high
blood pressure, joint pain, depression, tension, obesity, Parkinson etc.
According to learned health consultants, no other therapy is as good as
physical exercise. Physical exercise reduces the symptoms of disease if not
cures fully. As per Charak physical exercise is that intention which increase
stability and strength of body.
Effects of Physical Exercise:
These are classified in the following
categories:
·
Effects
on Skeletal system
·
Effects
on Respiratory system
·
Effects
on Blood circulatory system
·
Effects
on Digestive system
·
Effects
on Excretory system
1.
Effects on skeletal system:
Physical exercise strengthens bones and
joints by building surrounding muscles, and increasing blood circulation. The bones are held together with ligaments. Without ligaments the joints would be very
unstable. When exposed to regular exercise ligaments become stronger.
Exercise helps in production of bone marrow properly in
the long bones.Exercise prevents deposition of calcium in the body. Exercise
stops the breakdown and eventual loss of articular cartilage, which prevents
osteoporosis.
2.
Effects on Respiratory system:
During the exercise the body needs supply of
oxygen to release energy in the muscles. Respiration increases to provide that
oxygen and remove carbon dioxide.
This is done by;
·
Increasing
breathing rate by about three times the normal rate.
·
Increasing
amount of air taken in and out with each breathe by five times the normal rate.
·
Increasing
blood supply to and through the lungs.
·
Increasing
oxygen uptake.
·
Increasing
the size of chest.
·
Squeezing
and expansion of lungs remains proper.
·
Extra
mucus flows out of the body.
·
Keeps
control over body temperature.
·
Exercise
cures Asthma, chills etc. easily and earlier.
3.
Effects on Blood Circulatory system:
Physical exercise has profound effects on the circulatory
system of our body. These can be listed
as under:
·
Regular
exercise keeps sugar level in control and prevents diabetes.
·
It
reduces risk of increase in blood pressure and heart attacks, because
cholesterol level in blood remains under control as a result of regular
exercise.
·
Inactive
capillaries in an athlete open up especially in the lungs that contribute to
the efficiency of his movements in exercise.
·
Regular
exercise leads to increase in the number of red bloodcells resulting in lesser load during exercise, also improves
the color of skin.
4.
Effects on Digestive system:
·
Exercise
and digestion are mutually exclusive. When you exercise, your body is not using
its energy for digestion. Instead it slows any digestion currently taking
place, so it can divert as much blood as it can to feed your muscles and your
lungs.
·
Exercise
can relieve constipation and promote healthy digestion when you are at rest.
·
Over
time, regular exercise can strengthen your digestive tract and appetite.
·
If you
are fit the amount of blood diverted from your digestive system decreases because
the need is less urgent.Your muscles are more efficient when you are in shape.
·
Exercise
massage the intestines.
·
Liver
secretes proper amount of bile to digest the food.
5.
Effects on Excretory system:
The breakdown of proteins and nucleic acids
release nitrogen containing wastes. The
body must eliminate these compounds before they build up. Filtering wastes from
the blood stream is the job of excretory system. Your body regulates excretion
in response to changes in its environment. When you exercise, you may begin to
sweat as your body tries to regulate its temperature. Sweating removes water
and salts from your body together with a small amount of urea. Exercise
increase the peristalsis movement as a result waste materials (faeces) passes
down from the alimentary canal.
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