第二十一讲

<span style="font-family: Arial, Helvetica, sans-serif; font-size: 14.44444465637207px; line-height: 21.111112594604492px; text-indent: 28px; ">一家独大的玩转乒乓球，这极大的丧失了乒乓球这一比赛的观赏性</span>

<b style="line-height: 24px; font-family: Arial, Helvetica, sans-serif; "><span style="line-height: 28px; font-size: 13.5pt; font-family: 宋体; "><span lang="EN-US"><b><span style="line-height: 24px; font-size: 12pt; ">屈膝提踵</span></b><span style="line-height: 24px; font-size: 12pt; ">：屈膝有利于保持身体弹性，提踵要求前脚掌着地并稍内扣，有利于迅速启动。最忌讳直着腰腿打球，容易丢球，容易受伤。</span></span></span></b>

<span style="color: rgb(85, 85, 85); font-size: small; line-height: 19px; ">海绵：首先看海绵外观是否有明显的空洞或有杂质</span>

<b style="line-height: 24px; font-family: Arial, Helvetica, sans-serif; "><span style="font-size: 10.5pt; font-family: 宋体; ">挥拍力向前<span style="color: blue; ">上冲</span>，薄擦球面位上中， 越薄越转成弧圈，擦面要宽力加重。</span></b>

<span style="font-family: Arial, Helvetica, sans-serif; line-height: 25.71428680419922px; ">接到反手的奔球最好用平挡</span>

<b style="line-height: 24px; font-family: Arial, Helvetica, sans-serif; "><span style="font-size: 10.5pt; font-family: 宋体; ">挥拍力向前<span style="color: blue; ">上冲</span>，薄擦球面位上中， 越薄越转成弧圈，擦面要宽力加重。</span></b>

<b style="line-height: 24px; font-family: Arial, Helvetica, sans-serif; "><span style="font-size: 10.5pt; font-family: 宋体; ">挥拍力向前<span style="color: blue; ">上冲</span>，薄擦球面位上中， 越薄越转成弧圈，擦面要宽力加重。</span></b>

<span style="font-family: Arial, Helvetica, sans-serif; line-height: 25.71428680419922px; ">３７岁的“大满贯”冠军孔令辉</span>

<span style="font-family: Arial, Helvetica, sans-serif; line-height: 24px; ">用科学的方法更快的提高球技</span>

<b style="line-height: 25.71428680419922px; font-family: Arial, Helvetica, sans-serif; ">一定注意拉球后重心的及时还原与步</b><br style="line-height: 25.71428680419922px; font-family: Arial, Helvetica, sans-serif; "/>