Elderly people have good control over the amount of exercise

　　physical education exercise Can enhance physical fitness and improve human body’s response to disease resistance; but some elderly After participating in physical exercise, other diseases are induced. So, how can the elderly control the amount of exercise?
　　
　　Anesthesia: During exercise, a certain part of the body may feel numb and uncomfortable. This is a local nerve A sign of stress is also a reaction to improper exercise methods. At this time, you should stop exercising immediately, find out the cause, and change exercise methods or projects.
　　
　　Pain reduction: Some elderly people suffer from various age-related diseases, such as low back and leg pain, cervical spondylosis, frozen shoulder, etc. Local pain often occurs after exercise and gradually worsens. This indicates that there is a hidden inflammatory reaction in a certain part of the body's muscles or tendons. At this time, the amount of exercise should be reduced or reduced to avoid the expansion of inflammation.
　　
　　Acid increase: The body of the elderly is not as good as that of young people. They often experience muscle soreness in the early stages of exercise. This is a normal physiological reaction caused by excessive accumulation of lactic acid, a metabolite in the muscles after exercise, which stimulates nerve endings. As long as the exercise is done step by step, the muscles can adapt and the muscle connective tissue will gradually improve, so the soreness will gradually reduce or disappear. At this time, the amount of exercise can be gradually increased.
　　
　　As long as middle-aged and elderly people understand the causes of these three phenomena that occur during exercise, they can safely participate in physical exercise.