<pre style=" ADDING-RIGHT: 0px; PADDING-LEFT: 3px; FONT-WEIGHT: normal; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; LINE-HEIGHT: 24px; PADDING-TOP: 0px; FONT-STYLE: normal; LETTER-SPACING: normal; POSITION: relative; BACKGROUND-COLOR: rgb(249,252,254); TEXT-ALIGN: left; FONT-VARIANT: normal; WORD-WRAP: break-word; orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">遇到一个这样的现象:球友在击球过程中不知不觉的就直起了腰,有时候还有明显的后仰,这样不但发不上力量,而且球的落点也控制不好,球容易出界或者下网。 我们在说打球的准备姿势时都说过,两膝微屈,含胸收腹,这么做的目的就是为了让上身保持前倾,这样整个身体的重心才能保持稳定。在击球时,才能合上力,把身体的力量用来击球。 在练习时保持重心的稳定是比较容易的,但是,在比较紧张的比赛中,大部分的球友都有不同程度的紧张,随着身体肌肉的紧张,就很容易忘记去用重心打球,变成了抡胳膊打球了。也就出现了上述我的球友的问题。</pre><pre style="PADDING-RIGHT: 0px; PADDING-LEFT: 3px; FONT-WEIGHT: normal; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; LINE-HEIGHT: 24px; PADDING-TOP: 0px; FONT-STYLE: normal; LETTER-SPACING: normal; POSITION: relative; BACKGROUND-COLOR: rgb(249,252,254); TEXT-ALIGN: left; FONT-VARIANT: normal; WORD-WRAP: break-word; orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">那么如何去做呢? 我觉得可以从几个方面注意:</pre><pre style="PADDING-RIGHT: 0px; PADDING-LEFT: 3px; FONT-WEIGHT: normal; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; LINE-HEIGHT: 24px; PADDING-TOP: 0px; FONT-STYLE: normal; LETTER-SPACING: normal; POSITION: relative; BACKGROUND-COLOR: rgb(249,252,254); TEXT-ALIGN: left; FONT-VARIANT: normal; WORD-WRAP: break-word; orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">一是,自己不断提醒自己,每打几个球后,自己就自查一下,是否用重心击球了,是否有上身后仰出现;</pre><pre style="PADDING-RIGHT: 0px; PADDING-LEFT: 3px; FONT-WEIGHT: normal; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; LINE-HEIGHT: 24px; PADDING-TOP: 0px; FONT-STYLE: normal; LETTER-SPACING: normal; POSITION: relative; BACKGROUND-COLOR: rgb(249,252,254); TEXT-ALIGN: left; FONT-VARIANT: normal; WORD-WRAP: break-word; orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">二是,不管是发球,接发球,还是移动中相持球,都检查自己是否将重心放到了前脚掌;</pre><pre style="PADDING-RIGHT: 0px; PADDING-LEFT: 3px; FONT-WEIGHT: normal; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; LINE-HEIGHT: 24px; PADDING-TOP: 0px; FONT-STYLE: normal; LETTER-SPACING: normal; POSITION: relative; BACKGROUND-COLOR: rgb(249,252,254); TEXT-ALIGN: left; FONT-VARIANT: normal; WORD-WRAP: break-word; orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">三是,注意放松,身体发紧了自然不容易控制重心;四是,打球注意迎前,特别是拉弧圈,这样重心自然就主动前移了。 如图王励勤对柳承敏的比赛,1图为反手拉球,2图为正手劈长,大家观察他们两个运动员,不管是进攻方还是防守的一方,其上身都是保持前倾的姿势,这样才有利于快速移动和发力攻球。</pre><pre style="PADDING-RIGHT: 0px; PADDING-LEFT: 3px; FONT-WEIGHT: normal; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; LINE-HEIGHT: 24px; PADDING-TOP: 0px; FONT-STYLE: normal; LETTER-SPACING: normal; POSITION: relative; BACKGROUND-COLOR: rgb(249,252,254); TEXT-ALIGN: left; FONT-VARIANT: normal; WORD-WRAP: break-word; orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px"> </pre><pre style="PADDING-RIGHT: 0px; PADDING-LEFT: 3px; FONT-WEIGHT: normal; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; LINE-HEIGHT: 24px; PADDING-TOP: 0px; FONT-STYLE: normal; LETTER-SPACING: normal; POSITION: relative; BACKGROUND-COLOR: rgb(249,252,254); TEXT-ALIGN: left; FONT-VARIANT: normal; WORD-WRAP: break-word; orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px"> </pre><pre style="PADDING-RIGHT: 0px; PADDING-LEFT: 3px; FONT-WEIGHT: normal; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; LINE-HEIGHT: 24px; PADDING-TOP: 0px; FONT-STYLE: normal; LETTER-SPACING: normal; POSITION: relative; BACKGROUND-COLOR: rgb(249,252,254); TEXT-ALIGN: left; FONT-VARIANT: normal; WORD-WRAP: break-word; orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px"> </pre><br/>[upload=jpg,zuhe.jpg][img][/upload]<br/> |