In the modern world the people spend the most part of the time in the sitting position. It very negatively affects human health. Therefore it is necessary to work out. Physical exercises are very useful to maintenance of health, longevity, beauty, composure.
Practically each person understands that the physical education is very important for health, but not everyone owing to any circumstances is engaged in it. The person needs to develop the physical abilities. And the fact of preservation and improvement of health has to become the main incentive. To begin trainings never late, the physical activity is useful to people of all age. It stimulates mental activity, improves memory. It is connected with the fact that trainings promote formation of cells of the brain (neurons). Regular trainings prevent heart diseases. Reduce the level of LDL cholesterol which promotes obstruction of arteries. Increases HDL cholesterol. It transfers fats from arteries to the liver where they will be transformed to bile. It comes from the fact that during exercises the production of certain substances in liver muscles which change cholesterol metabolism increases. Also the physical education helps to support the normal level of sugar in blood that prevents development of diabetes. At the people having obesity due to physical activity the blood pressure, without change of body weight decreases. By scientists it is proved that at physically active people the risk of breast cancer and the colon, the ischemic, hemorrhagic stroke decreases. The sport helps to keep durability of bone tissue, thereby defends in development of osteoporosis. The physical education well influences metabolism due to increase in power consumptions. That helps the person to get rid of extra kilos and to keep normal body weight, even without resorting to diets. Active lifestyle allows to improve sexual life. Due to exercises, work of muscle, the cardiovascular system improves, the tone rises, the endurance of the organism increases. At men the risk of impotence and erectile dysfunction decreases. The sport increases work of substances of the brain which are responsible for pleasure, thereby reduces emergence of symptoms of the depression. It is proved that 30 minutes a day are enough to work out to get rid of the depression. Regular trainings reduce negative changes upon transition to the menopause.