阶级,性别和最终排名对横跨地形的时间分布在滑雪越野比赛中的影响
Julia K Baumgart1, Jan Kocbach1, Maleen Podolski1,2
1Department of Neuromedicine and Movement Science, Faculty of Medicine and Health Sciences, Centre for Elite Sports Research, Norwegian University of Science and Technology, Trondheim, Norway.
European journal of sport science
|February 26, 2025
概括
截止越野滑雪运动员.
科学领域:
- 体育科学 运动科学 运动科学
- 生物力学 生物力学
- 在残奥会体育运动中,残奥会体育运动
背景情况:
- 横跨越野 (XC) 滑雪涉及不同的地形和运动员分类.
- 了解地形特定的时间分配对于性能分析至关重要.
研究的目的:
- 在Para XC滑雪中分析在不同地形 (上坡,下坡,波浪) 上的比赛时间的分布.
- 调查运动员类 (视觉,站立,坐着障碍) 如何影响在每个地形上花费的时间,调整性别和等级.
主要方法:
- 全球导航卫星系统 (GNSS) 传感器在比赛期间跟踪了68名Para XC滑雪者.
- 线性混合模型分析了不同地形 (%RT_Terr) 中运动员类和相对比赛时间之间的关联.
主要成果:
- 地形时间分布 (%RT_Terr) 在各种比赛中各不相同,但在滑雪者中是一致的.
- 对于坐着和站着的滑雪者来说,%RT_Terr没有显著的类效应.
- 视力受损的滑雪者在%RT_Terr (p < 0.019) 上显示出显著的类效应.
- 排名较低的滑雪运动员花了更多的时间上坡,而下坡的时间更少.
- 女滑雪运动员在上坡的时间更长,在下坡的时间更短.
结论:
- 运动员级别显著影响地形时间分配,仅适用于视障滑雪者.
- 绩效等级和性别与地形特定的时间策略有关.
- 结果突出了分类,表现和地形之间的细微关系在Para XC滑雪,虽然小样本大小需要谨慎的解释.
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