Stretching the body and mind helps to sleep well and eliminate the pressure brought by reading; Physical exercise can cultivate sentiment, maintain a healthy mentality, give full play to personal enthusiasm, creativity and initiative, thus improving self-confidence and values, and making personality develop healthily and harmoniously in a harmonious atmosphere;
Group events and competitions in physical exercise can cultivate people's spirit of unity, cooperation and collectivism.
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Eat a small amount of food before exercise. "It is very harmful to human health to start exercising on an empty stomach and just after eating." Chongqing nutrition and sports experts said that eating a small amount of food half an hour before exercise can avoid digestive disorders caused by physical activity and enhance the exercise effect.
If it is morning exercise, you must avoid indigestible food for breakfast, and it is best to eat a small amount of dairy products, cereals, fruits and drinks.
Replenish water in time during exercise. If the exercise time is 1 to 3 hours, you should replenish sugar water to your body in time to avoid hypoglycemia. In addition, don't drink ice water during exercise, because drinking ice water during strenuous exercise will cause digestive system problems.