Aerobics is a good fitness program to control the rapid weight gain after middle age. Popular aerobics at home and abroad can be roughly divided into six categories: a series of aerobics compiled according to different age groups; Male and female calisthenics compiled by different genders; Single, double and group aerobics compiled according to the number of people; According to aerobics to shape the body, improve the body posture and posture; Exercise all parts of the body according to aerobics; Aerobic exercise with bare hands or light equipment. To sum up, aerobics is a group exercise, music, dance as a whole, the pursuit of human health and beauty. Therefore, aerobics has many social and cultural functions such as sports, dance, music and aesthetic education. Through the exercise of aerobics, we can achieve the "three healthy" goals of strengthening physique, promoting health, shaping body, controlling weight, enjoying spirit and cultivating sentiment. There are many laurels of aerobics: aerobics, bodybuilding dance, aerobics, aerobics dance, healthy dance, aerobics, aerobic dance, aerobics and so on.