Xi Pan Liang, director of the Sub-health Research Center of Shanghai Academy of Social Sciences and national social sports instructor, believes that health is the result of a comprehensive effect of many factors, and we should not be superstitious about a certain fitness method. We must take comprehensive measures such as psychological health care, sports health care, life and diet health care to form a comprehensive effect of physical health. Combined with years of experience in researching and treating sub-health of white-collar workers, he proposed the following scientific fitness methods: First, aerobic exercise, such as running, playing ball, boxing, cycling and climbing mountains. The second is abdominal breathing. After the whole body is relaxed, take a deep breath, bulge your abdomen, keep it for a while and then exhale slowly; The third is to do strenuous exercise to make human tissues and organs full of vitality and delay the aging process; Fourth, acupoint massage, through self-acupoint therapy and massage, properly stimulate the body surface and stimulate the body's disease resistance potential.