This is a short-term insomnia caused by improper exercise. You don't need to take sleep medicine, but you can adjust it by changing exercise time and events. There may be two reasons for insomnia after fitness: first, the interval between exercise and sleep is too short; Second, the amount of exercise and intensity are too great to sleep. Gymnasts in this situation are very sensitive to the excitement of sports, so they should adjust their plans and prepare to fall asleep about 4 hours after the end of fitness. For example, advance the fitness time to 3: 00 pm to 4: 00 pm, so that the excitement has almost subsided when you fall asleep at night 10. Don't choose particularly intense sports, such as spinning, because the explosive concert is too exciting. Try to choose aerobic exercise, brisk walking, yoga and pilates, and don't exercise too much.
Personal suggestion: If you are excited, you can try reading a book before going to bed, and it is best to choose a book with a relatively peaceful content or something that you are not interested in, so that you can quickly dilute the excitement when you just played ball. I read books when I can't sleep. It works. The more you force yourself to lie down, the more you can't sleep.