2. Fishing: Stand with your feet shoulder-width, lean forward with your upper body, and do fishing with your forearm down, 30- 50 times each time.
Three-shoulder rotation: Stand with your feet shoulder-width, and bend your upper body forward, so that the suspended forearm rotates clockwise first, and then counterclockwise, with the rotation range from small to large, 50- 100 times each time.
Climb the wall four times: stand in front of the wall, hold the wall on the affected side, climb from low to high, and then put down your hand, 20- 30 times each time.
Five shrugs: sitting or standing. Elbow bend 9 0 degrees, shoulder upturned, from weak to strong, 50- 100 times each time.
Six cannons: sitting or standing. Make a fist with both hands, first put it on the top of your head, and then gradually extend it upward until it reaches the maximum, 30- 50 times each time.
Seven touch heights: hang an object on it as a sign, touch it with the affected arm as much as possible, and gradually raise the hung object, repeating 5 0- 100 times each time.
Spread your wings: stand upright, straighten your arms, lift to both sides, make 9 0 degrees with your body, stop for about 10 second, and then put it down. 3 0- 50 strokes at a time.
Nine-neck support: sitting or standing. Hold your neck with your hands and extend your elbows backwards, 50- 100 times each time.