How to stay healthy, first, get up in the morning to eat something, drink a glass of milk, and then go to exercise. Second, don't eat takeout, you can go out to dinner and so on. Third, don't eat too much, three points full is enough. Don't eat midnight snacks at night. Fourth, don't stay up late and go to bed early. This way, you don't want to sleep because you don't get enough sleep.