Method 1: Lift the inner arm horizontally.

1, sit in a chair, don't lean back, keep your upper body straight and your feet flat on the ground.

2. Make a fist with both hands, and straighten your arms up at shoulder height.

3. Inhale and bend your elbows at right angles; Exhale, put your elbow close to your shoulder and take it back.

4. The action is repeated 12 times as a group, and it is repeated once in two groups. Not too fast, you can take your time.

Method 2: Hold hands on your chest.

Hook your hands up and down and put them on your chest. Open your chest as far as possible. Pull your hands in the opposite direction for 20 seconds and repeat the action for 3 times. The left and right hands are exchanged up and down for maintenance, and pulled in the opposite direction for 20 seconds, and repeated for 3 times. One * * * Repeat five groups.