You must have a good sleep if you want to keep a full mental state in college. The most important thing is to sleep well, eat well and don't stay up late. Then such a college life must be full of vitality. If you don't stay up late, you can get up early the next day, and it is better to get up early for morning class. Of course, the university sports facilities are still very sound. You can exercise properly, and then join a club to cultivate your sentiment and enrich your spirit.