Regular aerobic exercise plays a very significant role in improving the function of cardiovascular system. It can thicken myocardial fibers, enhance myocardial contractility, increase cardiac output and improve the ability of blood supply and oxygen supply.
Under normal circumstances, the heart outputs about 5 kilograms of blood per minute, and it can reach more than 40 kilograms during exercise. Regular exercise can keep the function of the heart and the whole circulatory system at a good level.
Classification of aerobics
1, according to the main purpose and task of exercise, it can be divided into mass aerobics and competitive aerobics;
2. According to the form of exercise, it can be divided into unarmed aerobics, light equipment aerobics and special bodybuilding equipment aerobics;
3. According to the gender characteristics of practitioners, it can be divided into women's aerobics and men's aerobics;
4. According to the characteristics of practitioners of different ages, it can be divided into children's aerobics, children's aerobics, juvenile aerobics, adolescent aerobics, middle-aged aerobics and elderly aerobics;
5. According to the characteristics of movements, it can be divided into body-building exercises, body-building exercises, running exercises and cushion exercises.
The above contents refer to Baidu Encyclopedia-Aerobics.