Holmes Clifton J, Hornikel Bjoern, Sullivan Katherine, Fedewa Michael V
Program in Physical Therapy, Washington University School of Medicine, St. Louis, MO 63110, USA.
Department of Kinesiology, University of Alabama, Tuscaloosa, AL 35487, USA.
Sports (Basel). 2020 Oct 15;8(10):136. doi: 10.3390/sports8100136.
The purpose was to examine the association of critical power from a three-minute all-out row (CP) and peak power from a one-stroke maximum test (1-Stroke) with laboratory-based fitness assessments (peak oxygen consumption [V.O] and Wingate anaerobic test [WAnT]) and 6000 m (6K) and 2000 m (2K) rowing ergometer performance. Thirty-one female collegiate rowers (20.2 ± 1.1 years, 70.9 ± 6.9 kg, and 172.2 ± 4.8 cm) participated in fitness and rowing performance testing. Pearson's correlations, linear regression, and Cohen's were used to determine statistical relationships. Absolute V.O values displayed significant correlations with 6K (-0.68), 6K (-0.68), 2K (-0.64), and 2K (-0.43). Relative V.O displayed significant correlations with 6K (-0.36), and 6K (-0.37). CP demonstrated significant correlations with 6K (-0.62), 6K (-0.62), 2K (-0.61), and 2K (-0.99). For 2K, a significant difference was observed between relative V.O and CP correlations with a "large" effect size ( = 2.367). Furthermore, 1-Stroke showed significant associations with 6K (-0.63), 6K (-0.63), 2K (-0.62), and 2K (-0.44), while WAnT produced non-significant correlations. Absolute V.O CP accounted for significant proportions of variance observed with performance measures ( < 0.05). Practitioners should consider incorporating CP and 1-Stroke as additional tests for gauging rowing performance.
目的是研究三分钟全力划船测试中的临界功率(CP)和单次最大测试中的峰值功率(1- Stroke)与基于实验室的体能评估(峰值耗氧量[V.O]和温盖特无氧测试[WAnT])以及6000米(6K)和2000米(2K)划船测功仪表现之间的关联。31名女大学生赛艇运动员(年龄20.2±1.1岁,体重70.9±6.9千克,身高172.2±4.8厘米)参与了体能和划船表现测试。使用皮尔逊相关性、线性回归和科恩效应量来确定统计关系。绝对V.O值与6K(-0.68)、6K(-0.68)、2K(-0.64)和2K(-0.43)显示出显著相关性。相对V.O与6K(-0.36)和6K(-0.37)显示出显著相关性。CP与6K(-0.62)、6K(-0.62)、2K(-0.61)和2K(-0.99)显示出显著相关性。对于2K,相对V.O和CP相关性之间观察到显著差异,效应量为“大”(=2.367)。此外,1- Stroke与6K(-0.63)、6K(-0.63)、2K(-0.62)和2K(-0.44)显示出显著关联,而WAnT产生的相关性不显著。绝对V.O和CP占表现测量中观察到的显著方差比例(<0.05)。从业者应考虑将CP和1- Stroke作为评估划船表现的额外测试。