Studies have shown that human platelet content changes regularly in one day. The platelet content in the afternoon and evening is about 20% lower than that in the morning, and the blood viscosity is 6% lower. Exercise in the morning can easily lead to problems such as poor blood circulation and heart attack, but this risk is much reduced after the afternoon. At night, after most of the day's activities, the human body has the best response to exercise, the largest oxygen intake and more obvious exercise effect.
For outdoor sports in spring, if you feel cold, wait until your body is slightly warm, so that your body can be in a better comfortable state. As the saying goes, "spring is chilly", it is safer to cover it than to take it off.
Spring Festival travel rush shouldn't sweat too much. Sweating is almost enough. After the exercise, you should immediately dry your sweat and put on clean clothes to prevent catching cold. As long as you can persist in aerobic exercise for 30 minutes every day, three times a week or twice a day, each time 15 minutes, such as walking, climbing, skipping, jogging, outdoor gymnastics, etc. It is a good way to exercise in spring.