The metabolism of the fast and slow mainly and genetic, gender, age and exercise related, the first three basically can not change, so want to improve the metabolism to lose weight, mainly through exercise. Metabolism is like an “engine” in the body, it will keep burning energy to replenish the body to ensure that the body’s normal function. But with age, the body’s metabolic rate will gradually decline, and exercise can enhance the physical energy consumption, enhance the proportion of muscle, and then improve the metabolism. It is recommended to combine aerobic and anaerobic exercise, aerobic exercise can choose jogging, fast walking, jumping aerobics, yoga, jumping rope, swimming, etc., anaerobic exercise such as sit-ups, push-ups or some instrumental exercise. Exercise should follow the principle of gradual and orderly progress, if there is no previous exercise habits, it is recommended to start from 5 minutes a day, and then gradually increase the time after the body slowly adapted. Before and after the exercise is recommended to stretch properly, can reduce sports injuries and muscle soreness after exercise. In addition to exercise, if you want to lose weight, it is recommended that you need to cooperate with proper dietary control, so that the effect will be better and will be more scientific and healthy.