The second is leapfrog, which is good for rebounding and practicing stability.
Third, practice one-handed shooting more, which is conducive to practicing passing, catching and holding the ball.
Not to mention physical strength, long-distance running, running every day. In a month, my strength will rise. However, you are growing up now and can't exercise for long. When you feel sore, you should stop to have a rest and then practice. Do it in groups, don't practice too hard at once, which is not conducive to future development.
It is very useful to practice push-ups and sit-ups in bed at night.