1.仰卧挺胸法:仰卧,用双肘和后脑勺支撑,挺起胸部,同时吸气,放下时呼气,一挺一放为一次。2.仰卧抬头抬肩法:将两臂放在体侧,抬起头部和肩部,坚持几秒钟后放下,反复做几次,动作稍慢点。3.仰卧挺腹法:仰卧,两臂放在身体两侧,用两肘和两脚做支撑,挺起腹部,一起一落为一 1. supine chest method: supine, with elbows and back of the head support, straighten the chest, while breathing, breathing down when put down, a put one. 2 supine head shoulder lift method: the two arms on the side of the body, raised his head and shoulders, hold down a few seconds later, repeated several times, the action a little slower. Supine abdominal method: supine, arms on both sides of the body, with two elbows and feet to do support, straighten the abdomen, together as one