Note one: Do not exercise too much. People who used to take part in physical exercise in the past can appropriately increase the amount of exercise. Generally, the pulse should not exceed 110 beats / minute, and the maximum should not exceed 120 beats / minute.
Note 2: Be sure to get ready for exercise and warm up for about 10-15 minutes. Doing so will prevent twisting of the ankles, necks, and nerves.
Note 3: Do some sorting activities after exercise. Because a person's capillaries dilate after exercising, if he sits on the ground and stays still, the human blood cannot return to the heart at the far end of the body, and he will feel congested. about minutes.
Note four: to master the exercise time.