When warming up the neck, everyone should put his hands on his hips, keep his back straight, put his legs together, and gently turn his head forward, backward and left and right. Then turn right 4 times from front to left, then back to right, and then turn left 4 times from front to right (pay attention to relax your shoulders and neck naturally when turning).
When you warm up your shoulders, you can stand up straight, put your legs together, put your right hand down naturally, put your left hand on your left shoulder easily, turn from front to back for 4 times, and then turn from back to front for 4 times. Change the left hand to droop naturally, and put the right hand on the right shoulder easily. Turn four times from front to back, and then turn four times from back to front.
When you warm up your chest and back, you can put your hands on your hips, put your legs together, contract your head, neck and shoulders forward, and tighten your back. Then spread your chest back, relax your neck, push your elbows back as far as possible, and open your chest. Repeat this exercise 4 times.
When doing hip turn warm-up, you can put your hands on your hips, open your feet shoulder width, slowly turn your hips from left to right for 4 laps (knees straight), and then slowly turn them from right to left for 4 laps.