Physical exercise activities of the elderly aimed at improving health, delaying aging, preventing senile diseases and enriching their spare time in their later years. Activities should be arranged according to the health, physical condition and interests of the elderly; Pay attention to gradual, persistent, safe and hygienic exercise, which varies from person to person; Don't hold your breath, speed too fast or suddenly lift heavy objects, suddenly squat down or bow your head. Intense confrontational competition should be avoided. In addition, regular physical examination and guiding participants' daily self-medical supervision are important aspects that cannot be ignored in the development of sports for the elderly.