推荐回答(5个)
急行跳远有几个关键技术环节,抓住这几个环节就可以提高成绩。
第一,助跑,助跑是急行跳远的最关键技术。助跑速度要快,节奏感强,有弹性,踏跳时不能减速找板,要以最高的速度攻板踏跳。
第二,起跳角,最佳的起跳角度是18~24度(理论上是45度,但那是违背自然规律的,生物界没有能达到这个角度的),也就是说踏跳瞬间身体要向斜上方尽力腾起,双臂斜上摆动带动身体跳起。
第三,空中姿态,你没有练过跳远,可以采用蹲踞式腾空,也就是踏跳瞬间,摆动腿随身体向前摆动,与地面成平行状态,保持这个姿态(空中的弓箭步,这个就叫腾空步)一段时间(很短,根据自己的水平),然后踏跳腿向摆动腿靠拢,准备落地。
第四,落地,落地时腰腹发力,双腿尽力向胸前靠拢,小腿向前伸展,完成落地。标准的落地,人是向侧向倒的(或向臀部小坐)。如果向前倒,就是起跳不充分,如果向后倒就是助跑速度不合适。
以上就是急行跳远的技术要点,助跑踏跳是关键中的关键,如果助跑速度快,踏跳充分的话,即便空中姿态和落地有点问题,成绩也不会差。所以请多加练习。
不知道你是男是女,是女的就使劲助跑吧。是男的忘下看 哈哈! 我虽然不是练跳远的,但我初高中运动会我都是跳远第一 不知道你平常运动能力怎么样 体育真的须要天附的!在跳之前你得“量步”不知道自己查下,然后多跳几次找好自己起跑的“点”〔我高中起跑点在球门后大树往前半米,你也可以找个参照物〕像我都是助跑十八步,〔后几跳体力下降改为十六步助跑〕助跑的前四步不发力找到一种身体重心向上的感觉〔也可说找到这种感觉你的好状态就来了〕然后开始真正的助跑了 感觉!!!还是感觉,你要感觉到你落下的每一脚即不能重也不能轻!同时身体要保证向前的冲力〔你在练习时体会体会吧〕助跑时达到罪高速度是在倒数第四步,剩下的最后四步是调整找起跳点了〔这时速度已经上来了不用想你跑的速度〕调证的时候步伐不能大也不能小,这是保证你跳个好成绩的重中之重!起跳角度我一般是稍微比45度大点 摆动腿尽量向上抬高,身体另一侧的手臂也随之高举,像走步一样“走”两步,同时身体一定要保证“直”〔我一般都是两步或两步半〕落入沙坑之前双臂都要张开然后向下“滑”双腿靠拢伸向前方,用pi gu最后落入沙坑!千万别蹲着落下去啊!很吃亏!补充下,助跑是一个加速的过程,不是一开始就全力冲!你最好找一个视频看看,跳远看似很短暂,其实有很多技术要掌握。我那时经常在脑海里把跳远的每一个细节都过一遍,包括助跑的每一步! 写这多,加点分吧,我可是用手机打的字啊!!!!!!!!!!!!说实话我很羡慕你,我已经大学了,早都不运动了,珍惜吧!!!希望你能有个好成绩,到时百度纸条我一下 哈哈哈
沙坑跳远?新名词。
你说的是急行跳远,还是立定跳远?请说清楚。
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