If the exercise time is too late, close to the time to sleep at night, it is easy to lose sleep. It's not hard to understand. After exercise, the body is too excited and it is easy to fall asleep. Therefore, it is very important to arrange exercise time reasonably. It can't be too late and the intensity of exercise can't be too great.

With the increase of age, the pineal hormone secreted by the pineal gland of the brain will naturally decrease, and the interference of external factors will also reduce the secretion, which is the key to regulating the circadian rhythm and ensuring the quality of sleep.

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Precautions for insomnia:

Avoid using irritating substances (coffee, strong tea or smoking, etc.). A few hours before going to bed (usually after 4 pm); Don't drink before going to bed, alcohol will interfere with sleep; Exercise regularly, but avoid strenuous exercise before going to bed; Do not eat, drink or eat inedible food before going to bed;

Don't do exciting mental work or watch exciting books and movies at least 1 hour before going to bed; The bedroom environment should be quiet and comfortable, with suitable light and temperature; Keep a regular schedule.

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