1, the training of professional athletes is usually arranged in the afternoon, because the afternoon is the best time for human hormones, strength and various reactions.

2. For ordinary people, the difference of time's influence on physical strength can be ignored and does not need special consideration. Choose the timing of exercise according to your own time and diet. In addition, exercise before going to bed is not recommended, because exercise before going to bed easily affects sleep.

It is best to exercise for one and a half hours after meals, at least one hour.

4. During exercise, if you sweat a lot, you need to replenish water in a small amount and many times in time.