During 1 and 7: 00 7:00 \ x0d \, people recovered after sleep, but there was still a little inhibition. Doing exercise is conducive to nerve excitement, mental stimulation, promoting metabolism, and is of great benefit to maintaining abundant spirit and physical strength in a day's work. For busy office workers, this is a good opportunity to exercise. \x0d\ 2。 The exercise temperature at about 9: 00 am \x0d\ is appropriate, and the physiological state of human body can be completely recovered. You can do high-intensity long-term exercise, take a rest after long-distance running, and the nutrition of lunch will be absorbed and digested more fully. \x0d\ 3, in the evening 17 \ x0d \ in the evening, the oxygen concentration in the atmosphere is the highest, people have the best mental state, the most sensitive feeling, the strongest coordination ability, the strongest exertion of physical strength and the strongest adaptability of the body. At this time, blood pressure and heart rate are low and stable, which is a suitable time for exercise. \ x0d \ 4,21pm \ x0d \ I've almost finished digesting dinner in the evening. It is very beneficial to do low-intensity jogging before going to bed, and it can also help to relax after exercise. But it is not suitable for high-intensity exercise at night, so as not to be too excited and not easy to fall asleep. \x0d\ Different people have obvious individual differences, and their cardiopulmonary function and physical condition are different, so their exercise time, exercise frequency and exercise mode should be different. It should be said that the best time for exercise is not absolute, and there must be some differences between people. \x0d\