Physical exercise means the deliberate movement of various parts of the body in systematic way to help the body function properly. It, taken regularly and according to rule, helps the blood circulation work naturally and well, prevents many fatal diseases which, once having attacked by, is difficult to get cured, gives the exercise taker mental briskness and work stamina, and as is widely believed, ensures longevity.

Physical exercise is of various forms, each suiting specific purpose, sometimes specific age, sex and season. Walking, jogging, swimming, weight lifting these are some popular forms of exercise. Yoga is a very specialized and fruitful branch of the art of physical exercise. In fact, all types of games, played regularly, serve as best forms of exercise. Exercise should be taken by people of all ages, by both men and women. There is, so to say, life in it, if not livelihood.