Older people are generally not suitable for strenuous exercise. Exercise a little more and be more vigorous. Intense exercise refers to those exercises with strong explosive force, large range of exercise, high frequency, large range of action and strong antagonism, which make the cardiopulmonary function bear greater load. Long-distance running, big equipment fitness, playing football and basketball are all strenuous exercises for the elderly. Sports that require faster speed, such as running, jumping and throwing. It belongs to the strenuous exercise of the elderly. Because of the hardening of the bones of the elderly, try to choose exercise suitable for personal physique and avoid strenuous exercise, which is beneficial to the body.