Arms in the handshaking position. Slowly rotate palms down until you feel a stretch. Hold for 5 - 10 seconds. Repeat 3 - 5 times. Rotate palms up until you feel a stretch.

• 双手处于握手姿势。慢慢地把手掌朝下旋转直到感到拉力。保持5-10秒。重复3-5次。把手掌朝上旋转直到感到拉力。