1. Frequent leg lifts: lie on your back and raise your legs at right angles.
Bend your knees slightly and then relax your muscles. Do it quickly 100- 180 times (increasing day by day). 2. Pedaling exercise: back pedaling. Kick faster, starting at 40 times and gradually increasing to 150 times each time.
3. Move your feet: lie on your back, bend your elbows, palm down, bend your knees on your right leg, move to the left, turn your thighs hard, land your knees, and then change your legs. Do 10-20 times on each leg, and increase the number of times every day.
4. Slow body rotation: sit on the ground with your hands and feet apart, and extend your hands to the left and turn them to the right repeatedly, each time 10- 15 times. Lie on your back and relax your muscles completely. Repeat the whole set 3-5 times, increasing day by day.
5. Hip "walking": keep your legs straight, hold your instep with your hands, look up, and walk on the same side, so go forward 5- 10 meters alternately. Twice a day to increase the distance.
6. Side bending: put one foot on the chair and bend to the opposite side at the same time, with the head touching the foot, and do 10- 15 times. Then change your feet and do it every day.
7. Side lying: lying on the right side, with the right leg slightly flexed, the left leg straight, the left hand touching the right knee, and the left leg still straight. Count to 2, lie on your side and lift your left leg. Do this 5- 12 times, then switch to the left and do it again, increasing day by day.
8. Knee touching: Stand, put your hands behind your head and pull down hard, then lean forward and touch your right knee with your left elbow. Repeat 10- 15 times. Then do it in a different direction and increase it every day.