1身材矮小同样拥有“炮弹发球”海宁向人们证明了,你并不需要像卡洛维奇那样高,也不需要像维纳斯·威廉姆斯那样壮,同样可以发出强有力的发球,让你在每一分的开始就占得先机。让我们来看看海宁是如何发球的。海宁在进行发球的时候,总是尽可能的让身体向上运动,以便她能在最高点击球。很多选手在向上蹬腿前有一个明显的下蹲动作 1 short stature also has a “cannonball serve” Haining proved to people that you do not need as high as Karovic, you do not need to be as strong as Venus Williams, the same can send a strong serve for You take the lead at the beginning of every minute. Let’s see how Haining serve the ball. Haining in the service of the ball, always try to allow the body to move up, so she can hit the ball at the highest point. Many players have an obvious squat before upstairs