在精英滑雪登山运动员中,有氧和血液学参数的性别和性能水平差异
Forrest Schorderet1, Bastien Krumm1, Basile Moreillon1
1Institute of Sport Sciences, University of Lausanne, Lausanne, Switzerland.
Experimental physiology
|January 24, 2026
概括
血红蛋白质量 (Hbmass) 对于精英滑雪登山运动员的最大氧气消耗至关重要. 虽然男性的Hbmass较高,但表现最好的男性通过超出Hbmass的因素来达到精英地位.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 高空训练 高空训练
背景情况:
- 滑雪登山 (SkiMo) 是一项奥林匹克运动,需要极端的耐力和高度适应.
- 之前对SkiMo性能的研究集中在最大氧气消耗 (VO2max) 和通风门上.
- 血红蛋白质量 (Hbmass) 之前没有与SkiMo性能相关的报道.
研究的目的:
- 在精英SkiMo运动员中调查Hbmass和VO2max之间的关系.
- 为了比较瑞士国家队内各级表现水平的生理差异.
- 确定有助于精英滑雪运动表现的关键生理因素.
主要方法:
- 29名瑞士SkiMo精英运动员 (10名女性,19名男性),分为3-5级.
- 跑步机分级运动测试 (25%的斜率) 来确定VO2max和呼吸门.
- 用CO-再呼吸技术评估Hb质量和血液体积.
主要成果:
- Hb质量正常化为体质量 (HbmassBM) 与 VO2max 在组合,女性和男性运动员中显著相关 (r=0.80,P<0.001).
- 与女性相比,男性的Hb质量和相关的血液学参数显著更高 (P<0.05).
- 5级男性运动员在第二通风门和VO2max上显示出较高的氧气消耗,与3-4级男性相比,没有更高的HbmassBM.
结论:
- Hb质量是精英SkiMo运动员有氧能力和表现的关键决定因素.
- 虽然男性通常拥有更高的Hbmass,但在最高层的精英表现并不仅仅取决于Hbmass.
- 除了Hbmass之外的其他生理因素有助于在精英SkiMo中实现卓越的有氧性能.
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