卧位运动预备式:仰卧位,两臂自然伸直放于体侧。动作:①用力交替伸屈左右腿,做8~16次,还原预备式。②膝关节保持伸直,缓慢抬起左腿与躯体成直角,左腿缓慢落下,同时抬起右腿。交替进行8~16次,还原预备式。③两臂上举与躯体成直线,同时吸气,然后屈左腿,两手抱膝起坐,同时呼气。如此左右交替进行8~16次,还原预备式。④两腿并拢屈双膝,尽量贴近腹部,然后两腿伸直恢复预备式。重复8~16次,还原预备式。⑤两腿并 Supine exercise preparation: supine position, his arms naturally straight on the side of the body. Action: ① forced flexion left and right legs, do 8 to 16 times, restore prepared. ② knee to maintain straight, slowly raised his left leg and body at right angles, slowly falling left leg, while lifting his right leg. Alternate for 8 to 16 times, restore the preliminary. ③ arms raised and the body in a straight line, while breathing, and then flexor his left leg, both hands tuck, while exhale. So alternately about 8 to 16 times, restore prepared. ④ knees and legs close together, try to close the abdomen, and then stretched his legs straight to prepare. Repeat 8 ~ 16 times, restore prepared. ⑤ legs and