Thoracodorsal extended sitting, his arms before the elbow-Hanxiong move down, and then after the appearance of parallel arms extended, chest rise, so 10 times.

• 胸背伸展坐姿，两臂屈肘前平举含胸低头，然后两臂向侧后平行伸展，抬头挺胸，做10次.