Physiologically, physical exercise is beneficial to the growth of human bones and muscles, enhancing cardiopulmonary function, improving the functional status of blood circulation system, respiratory system and digestive system, promoting human growth and development, and improving the disease resistance and adaptability of the body. . Reduce the chances of children suffering from heart disease, hypertension, diabetes and other diseases in adulthood. Physical exercise is one of the most active and effective means to enhance physical fitness. It can reduce your risk of premature aging.