The exercise method of waist and abdomen strength is push-ups. If the upper limb strength is qualified, lift the barbell. Leg strength can do leg stretching exercise, but the simplest thing is to carry a big bag full of books and practice squatting. Shooting depends on basic skills. It is most important to practice the correct posture more. Can help you get twice the result with half the effort. You can practice running without the ball if you make a layup.
These are the most basic, but when it comes to daily exercise, push-ups and sit-ups are the best postures, which can not only exercise your abdominal strength, but also exercise your upper limb strength. Another important thing in basketball is endurance. If you want to practice endurance, I suggest climbing the mountain. What I'm talking about here is a very simple method. You can buy the book Dunk and see how many basketball superstars are practicing.