Body stretch1 sit on the floor legs straight palms2 on thighs . slowly stretch forward bending at the waist until you can grasp your feet or ankles drop your head as close to your legs as possible . slowly reverse the move till you reach the start position . do two more repetitions 手掌放在大腿上慢慢向前伸,同时弯腰,使手能抓住脚或脚踝低头,使头尽量接近腿部,然后将头与手向后收回原位。