The functional "body" that shapes physical beauty can be divided into posture and body shape. Posture, that is, the behavior habits shown in our usual actions, is greatly influenced by acquired factors. Body shape is the shape of our body. Although physical exercise can appropriately improve body shape and appearance, relatively speaking, genetic factors play a decisive role. Good posture is an important factor in forming a person's temperament. The movement requirements and body posture requirements of aerobics practice are basically consistent with the state requirements in our daily life. Therefore, practicing aerobics for a long time can improve the bad physical condition and form a beautiful posture, thus showing good temperament and accomplishment in daily life, giving people a feeling of vigor, health and progress. Aerobics can also shape bodybuilding. Aerobic exercise, especially strength exercises, can strengthen bones and increase muscle circumference, thus making up for congenital body defects and making people well-proportioned and fit. Secondly, aerobic exercise can also eliminate excess fat in the body and body surface, maintain the balance of absorption and consumption, and lose weight and keep fit.

Relieve mental stress and entertain physical and mental functions With the development of the times and the progress of society, people enjoy the comfortable life and various conveniences brought by science and technology, but also bear mental pressure from all sides. Studies have proved that long-term mental stress will not only cause various psychological diseases, but also cause many physical diseases related to mental stress, such as hypertension, 1JLl heart disease, cancer and so on. Scientific research has proved that exercise can relieve mental stress and prevent various diseases. Aerobics, as a sport, is famous for its graceful movements, coordination, comprehensive exercise and strong sense of rhythm in music accompaniment, which is a good way to relieve mental stress. In the relaxed and beautiful aerobics, the practitioner's attention is diverted from the annoying things, forgetting the depression and frustration, enjoying the happiness brought by aerobics, and gaining inner peace, thus relieving mental stress and making people have stronger vitality and the best state of mind. In addition, aerobic exercise enhances people's social interaction. At present, both at home and abroad, people take part in aerobics by going to the gym to practice collectively under the guidance of aerobics coaches. People who take part in aerobics come from all walks of life. Therefore, this form expands people's social interaction, frees people from the single environment of work and family, and can contact and know more people, broaden their horizons, thus opening up another world for life. Everyone dances together, exercises together, enjoys each other and encourages each other, so some people become lifelong friends. Therefore, aerobics can not only strengthen the body, but also have entertainment function, which can make people get a kind of spiritual enjoyment in sports and meet their psychological needs.

As an aerobic exercise, health care functional aerobics is characterized by low intensity, high density, large or small amount of exercise and easy control. Therefore, it not only has a good fitness effect for healthy people, but also is an ideal medical care means for some patients, the disabled and the elderly. For example, for patients with lower limb paralysis; Can do ground aerobics and water aerobics; So as to maintain the function of the upper body; Promote the recovery of lower limb function. In short, as long as the range and amount of exercise are well controlled, aerobics can achieve the purpose of medical care on the basis of preventing injury.