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谁是有史以来最伟大的网球选手(Greatest of all time,简称GOAT)?从目前来看,大多数朋友的回答一定是:费德勒、纳达尔、乔科维奇。这个话题不管在什么时期都能带来关注和思考。去年在纳达尔用法网100胜及第13个冠军的头衔与费德勒并列大满贯冠军总数第一的时候,关于他们三人之间的讨论又开始了。 相似文献
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直到最近,你随便挑一场大满贯比赛,都肯定会看到选手球衣上有某几个品牌的标志:耐克Aggg毛被绣在费德勒、纳达尔、莎拉波娃和塞-威廉姆斯的球衣上,穆雷、特松加和沃兹尼亚奇穿着阿迪达斯的三条杠,费雷尔和A-拉德万斯卡则是在展示乐途的双钻石。 相似文献
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飞机从北半球一路向南,穿越赤道、大西洋、印度洋或者太平洋,抵达地球另一端的大陆。从2020年1月20日开始,全世界最好的网球选手都会集中到位于雅拉河边的墨尔本公园球场,包括费德勒、纳达尔这些传奇球星。 相似文献
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瓶颈1:是否做了分腿垫步
代表当前最高水平的乔科维奇、纳达尔、费德勒和穆雷.虽然打法不同,但有一个共同的特点就是步法都是最合理的。他们在击球前,都会做出分腿垫步的动作,而这种动作的做出,是一种习惯,是已经在平时的训练中养成的。分腿垫步的作用在于克服身体的惯,l生,减轻自身的体重.朝来球做爆发式移动动作.它是一种重要的节奏调整。而我们常常忽略这点。所以要养成:不做分腿垫步就不击球的习惯。 相似文献
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当我们讨论“纳达尔时代”是否到来时,有一个前提就是我们默认了“费德勒时代”的落幕。但在逻辑上无法回避的另一个问题是,费德勒将“个人时代”的定义提升到了一个几乎无以复加的地步。我认为即使将标杆放低一些,现在的纳达尔也很难拥有属于自己的时代了。理由如下: 相似文献
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本文通过文献资料法、对比分析法和逻辑分析等方法,对网球、短式网球和软式网球的场地、器材、比赛规则和方法及发展现状做出详细的分析。短式网球和软式网球是从网球运动中衍生出来的运动项目,这三种不同的运动项目具有颇多的相似之处,但富有不同的内涵。网球的发展相当完善,网球人口众多。短式网球比较特殊,主要针对青少年儿童,软式网球发展不乐观。 相似文献
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Machar Reid Bruce Elliott 《Sports biomechanics / International Society of Biomechanics in Sports》2013,12(1):47-68
The study investigated differences in the one‐ (SH) and two‐handed (DH) backhands when hit flat, across‐court (AC) and down‐the‐line (DL), and with heavy topspin DL (TDL). The ability to disguise each of these backhands when hitting the above strokes was also assessed. Eighteen college‐level male tennis players, identified as having a high performance topspin SH (n = 6) or DH (n = 12) backhand drive, participated in the study. Players were required to hit three AC, DL and TDL backhands from the baseline with their preferred technique, while being filmed with two high‐speed video cameras operating at 200 Hz. The highest horizontal velocity backhand for each stroke was analysed. Results indicated that the sequential coordination of five body segments (hips, shoulder, upper arm, forearm, and hand/racquet rotations) was required for the execution of the SH stroke. The same number of segments were generally coordinated in the DH stroke (hips, shoulders, and varying degrees of upper arm and forearm rotations followed by hand/racquet movement). Mature players produced comparable racquet horizontal velocities 0.005 s prior to impact using either the SH or DH backhand technique. The SH backhand was characterised by a more rotated shoulder alignment than the DH stroke (SH: 119.1°; DH: 83.4°) at the completion of the backswing. At impact the ball was impacted further in front (SH: 0.59 m; DH: 0.40 m) and a similar distance to the side of the body (SH: 0.75 m; DH: 0.70 m). Players using the DH backhand technique delayed the horizontal acceleration of the racquet towards the ball (SH: 0.13 s; DH: 0.08 s prior to impact) and thus were capable of displaying a similar hitting motion closer to impact than players with a SH technique. 相似文献
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John Blackwell Duane Knudson 《Sports biomechanics / International Society of Biomechanics in Sports》2013,12(2):187-191
This study investigated the effect of the larger diameter (Type 3) tennis ball on performance and muscle activation in the serve. Sixteen male advanced tennis players performed serves using regular size and Type 3 tennis balls. Ball speed, surface electromyography, and serve accuracy were measured. There were no significant differences in mean initial serve speeds between balls, but accuracy was significantly greater (19.3%) with the Type 3 ball than with the regular ball. A consistent temporal sequence of muscle activation and significant differences in mean activation of different muscles were observed. However, ball type had no effect on mean arm muscle activation. These data, combined with a previous study, suggest that play with the larger ball is not likely to increase the risk of overuse injury, but serving accuracy may increase compared to play with the regular ball. 相似文献
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董顺江如果站起来的话,他的身高应该有1米7,他还依稀记得他在青川木鱼中学校队当篮球明星的情景,他本以为,等他从这所学校毕业的时候,一定就可以扣篮了。但他却不得不坐在轮椅上,他现在是轮椅网球选手,这个19岁的小帅哥不停摇动轮椅,去迎接对手打过来的那些高弹跳球,轮椅在闷热的双流网球中心转着圈. 相似文献
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这是罗杰斯杯年复一年的盛景。球迷们像过江之鲫一样涌入网球场,他们手中的签名海报,第一次从之前的四巨头换成了本土明星拉奥尼奇。从多伦多的皇后西街,到蒙特利尔的国家网球中心,大家都在热烈讨论拉奥尼奇今年的神奇表现,迫不及待地预测他会攀登的高度,有人甚至狂想着加拿大人如何趁火打劫,将北美一哥的宝座归于自己名下。 相似文献