女性和男性的临界力,W'和W'复合
Gil Bourgois1,2, Patrick Mucci2, Jan Boone3,4
1Department of Movement and Sports Sciences, Ghent University, Watersportlaan 2, 9000, Ghent, Belgium.
European journal of applied physiology
|June 27, 2023
概括
与最大运动后的男性相比,女性的部分W'复制率 (W'REC) 较高,但绝对W'REC较低. 这些性别差异在考虑瘦体质量 (LBM) 时会消失.
科学领域:
- 运动生理学 运动生理学
- 人类表现的人类表现.
- 运动科学 运动科学 运动科学
背景情况:
- 临界功率 (CP) 和工作能力 (W') 是耐力运动能力的关键生理决定因素.
- W'复制 (W'REC) 描述了在间歇性高强度运动期间恢复能量储备的情况.
- 了解这些参数的性别差异对于量身定制的培训和绩效分析至关重要.
研究的目的:
- 为了比较女性和男性之间的关键能力 (CP) 和工作能力 (W).
- 在重复的最大运动后,调查W'复合 (W'REC) 的性别差异.
- 为了确定瘦体质量 (LBM) 对这些生理指标的影响.
主要方法:
- 参与者:12名女性和12名男性有不同的[公式:参见文本]O2PEAK.
- 测试:持续工作负载测试CP和W',并重复最大运动测试以评估W'REC1和W'REC2.
- 分析:独立样本t测试和重复测量ANOVA,并将其正常化为LBM.
主要成果:
- 对LBM正常化的CP在两性之间是相似的.
- 在LBM正常化后,女性的LBM比男性低.
- 分数W'REC1在女性中较高,但绝对W'REC1较低;将LBM正常化消除了这一差异.
- 在两性中,W'REC2低于W'REC1.
结论:
- 绝对和分数W'REC的性别差异在计算瘦体质量时得到解决.
- 瘦体质量是预测W'REC的重要生物变量.
- 在重复的最大运动期间,W'REC的减速发生.
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