Second, at the beginning of exercise, the range of exercise should not be too large, and the speed of exercise should not be too fast.
Third, we should pay attention to the choice of sports activities, and choose appropriate sports items and contents according to the age characteristics, physical condition, hobbies and objective conditions of the exercisers themselves.
Fourth, you should also do enough warm-up activities before exercise, and pay attention to relaxation and finishing activities after exercise to help the recovery of fatigue after physical exercise.