Do more aerobic exercise, such as walking, jogging, skating, swimming, cycling, playing Tai Ji Chuan, dancing, doing rhythmic exercises, etc. Aerobic exercise is characterized by low intensity, rhythm, uninterrupted continuity and long time. Compared with explosive anaerobic exercises such as weightlifting, running, high jump, long jump and throwing, aerobic exercise is a continuous exercise, lasting more than 5 minutes, and there is spare capacity.