Second, exercise immediately after eating. We shouldn't make this mistake, because we have been taught by our parents since childhood that we will get appendicitis if we exercise immediately after eating, but many people don't know how long to rest before exercising. Suggest exercise after meals 1-2 hours.
Third, don't drink water during exercise before exercise, but drink water after exercise. If you don't replenish water before and during exercise, it will affect the fitness effect. Similarly, drinking plenty of water after exercise may also lead to dehydration.