1发球后为了防止向前倒要保持抬头。穆雷发球和上网截击状况。为了自然的做连续动作,移动脚步以前,最重要的环节是发球结束时的姿势状态(图1)。穆雷身体虽然因挥拍击球的惯性处于前倾状态,但腰部没有弯曲,头部保持注视前方。从而保持良好的身体平衡状态,不仅不削弱发球速度,而且还为下一个回球动作做好准备。 1 after serving to keep forward in order to prevent the rise. Murray serve and online interception situation. In order to naturally do continuous action, before moving the footsteps, the most important part is the posture state at the end of the serve (Figure 1). Although Murray body due to swing inertia in the forward tilt state, but the waist is not bent, the head kept watching the front. Thus maintaining a good body balance, not only does not weaken the speed of the ball, but also prepare for the next ball back action.