The characteristic of aerobics is "artificial". The form of aerobics is that people artificially create movements to practice according to their own needs. Aerobics can be scientifically adjusted by changing body posture, movement direction, movement direction, movement route, movement frequency, movement speed and movement rhythm, so as to achieve the purpose of strengthening physical fitness. Adapt to all kinds of people, mainly young people, mostly young women, including obviously overweight, overweight for standard height, obese, inactive or lack of exercise, overweight under the skin, and poor physical sensitivity and coordination. Children and the elderly are not suitable. Taboos for active diseases. Exercise frequency is 5 ~ 6 times a week, 2 groups, 20 ~ 30 minutes each time. The interval is 15 minutes. Auxiliary sports youth aerobics, rhythmic gymnastics, rhythmic gymnastics, floor exercise, step exercise, disco, aerobics, broadcast gymnastics, dance carpet, treadmill, power car, step exercise, etc. The evaluation of the effect of aerobics mainly includes: ① bodybuilders must have strong willpower, strict requirements and persistence; (2) each action is required to be repeated many times and completely in place; ③ Take the fitness methods of combining local exercise with whole body exercise, equipment exercise with dance exercise; (4) Properly control the diet, but not limit the intake of water and minerals; ⑤ Every exercise will produce muscle soreness, and continuous soreness and recovery can play a role in fitness. The effect evaluation of aerobics for three months is a classification of aerobics: 1. Aerobic exercise II. Office aerobics III. Latin aerobics iv. Fighting aerobics 5. Belly dance 6. Running errands aerobics 7. Face-lifting aerobics 8. Weight loss aerobics 9. Body building exercises 1 1. Aerobics 65438. Aerobics 14. Office aerobics 15. Aerobic exercise 16. Thin waist aerobics 17. Thin arm aerobics.