First, middle-aged and elderly people must choose a pair of sports shoes that suit them. The front of the sole should be soft, with good elasticity and flexibility, and absorb jumping movements and impacts.

Second, patients with kidney and liver diseases, severe diabetes and heart disease are not suitable for exercise.

Three, in the training, the elderly should always maintain a calm, relaxed and stable mental state.

Fourth, choose the sports content that suits you, find a good position, and don't exercise blindly or excessively.

Five, before exercise and training 1~2 hours, to quote the right amount of boiled water, don't wait for thirsty to drink water.

Sixth, control the exercise time, and finally, pay attention to replenish the water and nutrition we have learned for the body in time.