在女子和男子双马竞接力赛中的表现指标
Marko S Laaksonen1, Glenn Björklund2
1Swedish Winter Sports Research Centre, Department of Health Sciences, Mid Sweden University, Östersund, Sweden. marko.laaksonen@miun.se.
BMC sports science, medicine & rehabilitation
|April 28, 2025
概括
双马比赛中接力赛的表现取决于特定腿部的技能. 对于女性来说,第二和第四腿的射击准确度是关键,而对于男性来说,第三和第四腿的滑雪速度显著影响了最终排名.
科学领域:
- 运动科学 运动科学 运动科学
- 两项运动的表现分析
- 运动训练 运动训练
背景情况:
- 双马力赛中继涉及滑雪和射击之间的复杂相互作用.
- 了解特定腿部的性能因素对于团队的成功至关重要.
- 以前的研究还没有完全阐明不同腿对最终接力排名的影响.
研究的目的:
- 调查特定腿部滑雪和射击表现与精英双马比赛中最终排名之间的关联.
- 为了在所有四个接力腿中区分男队和女队的绩效决定因素.
- 确定关键的绩效指标,以优化双马力赛中继策略.
主要方法:
- 国际两项竞技联盟 (IBU) 分析了两个赛季的12场比赛的数据.
- 包括排名1-20的球队,分为G3,G10和G20组.
- 克鲁斯卡尔-瓦利斯测试用于在性能组之间比较腿部时间 (LT),路程时间 (CT),距离时间 (RT) 和惩罚循环 (NPL).
主要成果:
- 对于女性来说,在G20团队中,较长的LT与CT (所有腿) 和RT (腿2和4) 的增加有关,而不是G3.
- 对于男性来说,G20团队表现出更长的LT,因为CT和RT (腿2-4).
- 与G3相比,G10男性团队在第3和第4条腿中表现出较长的LT,这是由于CT增加而导致的.
结论:
- 射击表现,特别是缩短距离时间 (RT),在第2和第4条腿是决定性的,对于女子双马力赛接力赛的成功.
- 滑雪表现,特别是3号和4号腿的更快的赛程时间 (CT),对于男子双马力赛接力赛的结果至关重要.
- 专注于腿部特定优势的有针对性的训练可以提高整体双马力赛接力赛的表现.
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