Every day from 8: 00 to 12, from 14 to 17, muscle speed and strength endurance are at their best. If you do physical exercise and sports training during this time, the effect will be better. But from 3: 00 to 5: 00, 12 to 14, it is in a relatively low state. If you are engaged in sports during this time, you are easy to get tired, and when the "load" is too large, the probability of sports injury is high.

When exercising in the morning, blood pressure and heart rate increase greatly, which will pose a threat to health. Exercise at night is the most beneficial to the human body. Because people's activities are influenced by the biological clock of the human body, whether it is physical exertion or the adaptability of the human body, afternoon and dusk are the best, and afternoon exercise is helpful for sleep.

Walking for 20 minutes at a speed of 4.8 kilometers per hour 45 minutes after a meal will consume the most calories and help you lose weight. If you walk for 20 minutes after two hours, the weight loss effect will be better.