2. But we should also pay attention to the progress and follow the principle of gradually increasing the amount of exercise from childhood, because people's physical strength, endurance and dexterity are gradually improved. People's internal organs and functional activities also need an adaptation process and cannot be tired.
3, moderate exercise: everything must have a degree, no matter what kind of exercise, muscles, joints and so on in all parts of the body. Exercise is necessary, but excessive exercise is not good for your health, and it is easy to cause fatigue and even damage to your internal organs or body. Therefore, we should pay attention to proper rest when exercising. The so-called moderate exercise should be based on the principle of lightness, softness and stability. In the initial stage of physical exercise, it should be less than more, slower than faster, and gradually increase. When exercising, you should avoid quick, rotating or bowing movements, or actions that may fall. People who are over middle age should not take part in competitive or sudden intense activities, nor should they engage in monotonous and repetitive work for a long time.
4, exercise time: morning exercise is carried out by many elderly people, the morning air is fresh and energetic, is the best time. Just after eating, it is not appropriate to do exercise immediately, and it is suitable for exercise after a rest 1 ~ 2 hours.
5, pay attention to warm-up before exercise, can prevent sudden intense activity caused by palpitation, shortness of breath, fainting and other phenomena. Organize activities after exercise to make the body gradually return to normal, which is conducive to the adjustment of the whole body organs and can also prevent the occurrence of unfavorable factors to the body.
6. When you feel unwell or exhausted: You can't exercise forcibly, but you can reduce or temporarily stop exercising.