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