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第三卷 田径之王 第七十四章 新技能,新技术

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李教练闹不清楚张冠葫芦里卖的什么药,于是开口问道:“讲什么三级跳远?”

“给我讲一些基础知识呗,我现在连三级跳远是什么都只是一知半解。更多小说ltxs520.com”张冠开口说道。

“啥?”李教练有些吃惊的望着张冠,一般的田径运动员,对田径知识肯定不会太匮乏,毕竟同是一个大项,没吃过猪肉还没见过猪跑么。而且到了国家队这一个层次,都是来自全国最顶尖的运动员,很多人都练过好几个项目,也有很多人曾经在低级比赛中参加过全能项目,就比如刘飞人曾经获得过全国少年组的全能冠军。

而张冠却不同,他并不是传统体制中培养出来的运动员,他的田径知识匮乏的很,他上辈子只是为了考大学才去练了一年多的田径,最终也才勉强过了二级运动员,所以他对未接触过的田径项目顶多是一知半解。也正因此,他在练400米前,曾经去找别的运动员套话。

李教练花了好几秒钟才想通了这一点,随后他拉着张冠席地坐下,开口说道:“三级跳远的历史我就不给你介绍了,回头自己去网上查查吧。简单的说,三级跳远就是连着跳三次。与跳远相比,三级跳远多了一次单脚跳和一次跨步跳,也正因如此,三级跳远对技术的要求要比跳远高一些,而且对运动员下肢整体的负担很大,应该算是田径项目对下肢负担最大的一项运动了。”

“三级跳远好练么?”张冠开口问道。

“技术上面到不难掌握,相比起跳远,三级跳远对技术、身体素质、柔韧性和协调性的要求要更高一些,而跳远对爆发力和助跑速度的要求会稍微高一些。”李教练想了想,接着说道:“世界上还有很多的运动员是兼练跳远和三级跳远的,而且能够取得不错的成绩。就比如咱们国家现在的跳远纪录保持者,他的三级跳远成绩也接近了17米。世界上跳远和三级跳远的双料冠军也有不少。”

“那回头等我跳远练好了,也去试试三级跳。”张冠开口说。

李教练笑了起来:“你啊。肯定不行!不是说你跳不远,也不是说你跳不好,只是你不适合练三级跳远。”

“为什么?我练跳远都没有问题。”张冠马上问。

“因为你是百米世界纪录的保持者。”李教练接着说道:“我刚才不是说了么,三级跳远需对身体的柔韧性和协调性要求很高,而百米短跑运动员,肌肉密度很大,简单说就是身体太僵了,不适合练习三级跳远。你看美国的那个卡尔-刘易斯,100米、200米和跳远三项世界冠军,他为什么不去试试三级跳远?不是因为技术达不到。而是因为不适合。我们很多的短跑转跳远的运动员,也都不会去尝试三级跳远项目。不过跨栏运动员倒是有去转三级跳远的。”

“因为跨步跳?”张冠开口问道。

“有这个原因在内,跨栏运动员的身体柔韧性和协调性要比跳远运动员还要强,肌肉的爆发力也不弱,跨步跳的技术和跨栏技术之间,也有些许的相通性。”李主任开口说。

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