1 First, choose the right venue. At present, warm up 10 minutes in advance, keep the correct running posture, three-step breathing, three-step breathing, and don't breathe with your mouth.

Finally, don't wear clothes, pants and shoes that are not suitable for exercise. Health preservation, as the name implies, is to maintain life, and it is an activity to enhance physical fitness, prevent diseases and prolong life through health care methods and means.