三项竞技混合团队接力赛中最重要的腿和纪律是什么?
Jesús Martínez-Sobrino1,2, Santiago Veiga1, Jesús S Del Cerro3
1Departamento de Deportes, Universidad Politécnica de Madrid, Madrid, Spain.
Journal of human kinetics
|December 6, 2023
概括
在三项竞技混合团队接力赛中,跑步表现是关键,为整体结果贡献32%. 女运动员,特别是在第三腿,也显著影响团队的成功.
科学领域:
- 运动科学 运动科学 运动科学
- 绩效分析 绩效分析
- 三项运动研究 三项运动研究
背景情况:
- 三项运动中的混合团队接力赛 (MTR) 格式是一个不断增长的学科.
- 了解绩效决定因素对于优化团队战略至关重要.
研究的目的:
- 确定三项比赛中不同接力腿和体育学科的相对重要性.
- 分析影响整体团队表现和排名的因素.
主要方法:
- 分析了来自世界锦标赛 (2013-2020) 的80个混合团队接力 (MTR) 三项竞技队 (320名运动员).
- 利用决策树和对应分析来预测结果并检查腿部/细分关系.
- 计算了所有细分和腿部的分割时间,速度,时间间隔和排名位置.
主要成果:
- 跑步是最关键的学科 (32%的重要性),其次是女性队员 (17%) 和第三个接力腿 (17%).
- 游泳部分 (1%) 和第四个接力腿 (1%) 显示最小的相关性.
- 获得奖牌的团队保持了更快的骑自行车 (>10.99米/秒) 和跑步 (>5.59米/秒) 速度,在第3阶段的间隔小于43秒.
结论:
- 跑步表现和女运动员的贡献,特别是在第三条腿,对于三项式MTR的成功至关重要.
- 成功开发了MTR中团队位置的预测模型.
- 对于MTR成功,建议将战略重点放在跑步和女性运动员在第三腿的表现上.
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