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赛艇运动员的种族特征:2014 年青年奥林匹克运动会

Race Profiles of Rowers During the 2014 Youth Olympic Games.

机构信息

Department of Movement, Human and Health Sciences, University of Rome Foro Italico, Rome, Italy.

Sport and Exercise Sciences "DISMOT" Research Unit, University of Palermo, Italy.

出版信息

J Strength Cond Res. 2018 Jul;32(7):2055-2060. doi: 10.1519/JSC.0000000000002364.

Abstract

Cerasola, D, Cataldo, A, Bellafiore, M, Traina, M, Palma, A, Bianco, A, and Capranica, L. Race profiles of rowers during the 2014 Youth Olympic Games. J Strength Cond Res 32(7): 2055-2060, 2018-Among the different factors affecting the outcome of elite rowing competitions, pacing strategy plays a relevant role. The purpose of this study was to analyze the race profiles of youth athletes competing at the 2014 Youth Olympic Games over a distance of 1,000 m. According to the competition outcome of sculling and sweep events, 96 youth (17-18 years) rowers (48 male and 48 female) were divided into winner (W), not winner (NW), qualified (Q), and not-qualified (NQ) athletes. The time during the 1,000-m race distance was considered at 0-500 m (T1) and 500-1000 m (T2). The average speed of T1 and T2 were normalized in relation to the average speed of the whole race. In both sexes, W rowers showed higher (p > 0.05) T2 values (100.8 ± 0.9%) with respect to T1 (99.2 ± 0.9%) ones. Female athletes showed a higher (p ≤ 0.05) T1 with respect to T2 in NW, Q, and NQ, whereas male athletes exhibited a higher T1 (p ≤ 0.05) than T2 speed only in NQ. While to be admitted to the final phase of the competition, the rowers tended to favor a positive race strategy (88%); during the final phase, a difference (p = 0.43) emerged for outcome, with the majority of medalists (67%) adopting a negative race strategy. These results suggest that winners have applied a different race strategy compared with the other groups in consequence to a higher efficiency of anaerobic metabolism.

摘要

克拉斯奥拉、D、卡塔拉多、A、贝利亚福雷、M、特拉伊纳、M、帕尔马、A、比安科、A 和卡普拉尼卡、L. 2014 年青年奥林匹克运动会划艇运动员的种族特征。J 力量与调理研究 32(7):2055-2060,2018-在影响精英赛艇比赛结果的诸多因素中,划桨策略起着重要作用。本研究的目的是分析参加 2014 年青年奥林匹克运动会 1000 米比赛的青年运动员的比赛特征。根据赛艇和单人双桨比赛的比赛结果,将 96 名青年(17-18 岁)划艇运动员(48 名男性和 48 名女性)分为获胜者(W)、非获胜者(NW)、合格者(Q)和不合格者(NQ)运动员。1000 米比赛距离的时间考虑在 0-500 米(T1)和 500-1000 米(T2)。T1 和 T2 的平均速度归一化为整个比赛的平均速度。在男女两组中,W 组运动员的 T2 值(100.8±0.9%)均高于 T1 值(99.2±0.9%)(p>0.05)。NW、Q 和 NQ 组女性运动员的 T1 值(p≤0.05)高于 T2 值,而 NQ 组男性运动员的 T1 值(p≤0.05)高于 T2 值。为了进入比赛的决赛阶段,运动员倾向于采用积极的比赛策略(88%);在决赛阶段,由于结果的差异(p=0.43),大多数奖牌获得者(67%)采用了消极的比赛策略。这些结果表明,获胜者与其他组相比,采用了不同的比赛策略,这是由于他们的无氧代谢效率更高。

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