During 16- 18, human body temperature rises, muscle strength and elasticity reach the peak, and vital capacity and heart function are stronger. At the same time, your sense of taste, vision and hearing are the most sensitive, and your whole body coordination ability is the best, which is especially suitable for tennis, volleyball, weight lifting and aerobic exercise that consumes fat. Taste a cup of unsweetened coffee within 30 minutes to 1 hour after lunch, which will help digestion and promote fat burning. If you like dessert, you'd better eat it before 1 1. At this time, most of the fat you eat will be converted into energy and will not accumulate in your body. If you want to lose weight, it is suggested to advance the dinner time to 18. The best sleep time should be between 7 and 8 hours a day. Too long or too short is not good for health. Studies have shown that if sleep time is reduced or increased, the risk of cardiovascular disease may increase. ?