Second, you can choose to jog for a few kilometers in the playground or run around the school at night. Remember to stretch after running.
Third, you can join some interest clubs, such as tennis, football and badminton. You can not only meet many friends who love sports, but also make an appointment to play together in free time, which can also enhance your physical fitness.
Fourth, if conditions permit, you can also go to the off-campus gym and find a personal trainer. I believe you can gain a strong figure while exercising.
Of course, if you want to improve your physical fitness, you should not only exercise, but also pay attention to staying up late, eating healthily and not being too tired during exercise.