在女性精英跑者中呼吸储备和肺功能
Ferdinand Grov Kyte1, Karoline Holsen Kyte1,2, Linn Skinstad3,4
1Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, 0318 Oslo, Norway.
Sports (Basel, Switzerland)
|July 25, 2025
概括
精英女运动员的呼吸储备 (BR) 比未经训练的女性要低得多,这表明女性运动员的呼吸系统限制更大. 这一发现突显了运动生理学和呼吸能力的性别差异.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 呼吸系统医学 呼吸系统医学
背景情况:
- 呼吸储备 (BR) 是运动期间最大通风的未使用部分.
- 耐力训练的运动员通常比未经训练的个人表现出较小的BR.
- 以前的研究主要集中在男性运动员身上,忽视了呼吸器限制的潜在基于性别的差异.
研究的目的:
- 为了研究耐力训练的女性和匹配的未经训练的女性之间的BR和肺功能中的性别差异.
- 为了确定最大氧气摄入量 (VO2max) 是否预测女性运动员的BR.
- 为了比较女性精英运动员的BR与以前报告的男性运动员数据.
主要方法:
- 横截面研究比较了15名精英女跑者与15名匹配的未经训练的女性对照 (年龄在24-33岁之间).
- 评估肺功能,最大自发通风 (MVV),最大呼气通风 (VEmax),BR和VO2max.
- 统计分析以比较群体并评估VO2max和BR之间的关联.
主要成果:
- 精英女性跑步者的中位数BR为5%,明显低于未经训练的对照组中发现的21%.
- 在训练有素和未训练有素的女性组之间没有观察到肺功能测试的显著差异.
- 在VO2max和BR之间发现了一种中度的关联.
结论:
- 与未经训练的同行相比,经过耐力训练的雌性表现出明显较低的呼吸储备.
- 女性精英跑步者的降低BR低于男性精英运动员报告的降低BR,这表明女性耐力运动员的呼吸需求可能更大.
- 这些发现强调了考虑运动和体育表现中的性别特异生理反应的重要性.
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