Researchers believe that muscle contraction during exercise can stimulate enzymes that remove muscle fat. The enzyme activity was the highest at 12 hour after exercise. This information helps to determine when exercise is the best. Because it is best to exercise 12 hours before eating a big meal or a high-fat meal, people who eat a big meal in the morning have the best exercise effect at night, and people who eat a big meal at night have the greatest benefit from exercising in the morning.

Don't be too rigid when choosing practice time. Evening is the best. Avoid practicing 45 minutes before and after meals, or when you are upset; Cardiovascular patients should avoid exercising in the morning. The research shows that the incidence of cardiovascular and cerebrovascular diseases increases obviously at this time. And you should also pay attention to practicing in the morning. Don't go out to practice in winter, the weather is bad and the conditions are not good, because the polluted air sinks after 9: 00 in the morning and the pollutants are reduced. Moreover, people who exercise in the morning have high basic blood pressure and body temperature, and adrenaline is four times higher than that at night, so heart patients are prone to problems. Moreover, the content of carbon dioxide in the forest is high in the morning, and the sun reacts with chlorophyll to produce oxygen after it comes out. If you want to have targeted exercises, you can also practice according to the meridian theory of traditional Chinese medicine when all the viscera are full of qi and blood, which can improve the effect and better enjoy the exercise of health qigong.

The most important thing is to remember not to do strenuous exercise in the morning and evening.