In the modern world the involvement of physical activity become less to execute
the daily routine work. It leads to less physical fitness and causes for variety of diseases.
This necessitates the human being to perform exercise daily to avoid the health related
problems. Exercise is the chief and best system to maintain good health. The exercise of
moderate intensity can be important for health benefits. People of both sex at all age
groups get benefit from regular exercise. Greater health benefits can be achieved by
increasing the intensity and frequency of exercise.
People have become lazy with the advent of modern home appliances. There is no
need for hard or even moderate physical work. This is a serious threat to the normal
function of our body and is the cause of modern day illness like heart attack, obesity and
diabetics. These diseases that were formerly found only among elderly person are now
common in the young and middle aged people. The people of this age are striving hard to
make their life easier. There is an increase in the mental stress and strain as never before.
People are mentally unhealthy and are unequipped to cope with present day problems.