发球的攻击力,不仅有赖于合理的发球技术,还必须具备相关的身体素质。肩部柔韧训练如栗你想用更大的动作在更高的击球点击球,并把身体动作所产生的力量和动量全部有效地传递到发球一击上,那么,在整个发球过程中,肩关节的作用非常重要。肩关节运动由锁骨、肩胛骨和上肢骨的相瓦协调活动产生,其中, Serve the attack power, not only depends on a reasonable service technology, but also must have the relevant physical fitness. Shoulder flexible training such as chestnut you want to use a bigger action in a higher batting hit the ball, and the body movements generated by the force and momentum are effectively delivered to serve a blow, then, throughout the service process, The role of the shoulder joint is very important. Shoulder movement by the clavicle, scapula and upper limb bone phase tile coordinated activity generated, of which,