确定一个精英的巴西足球队在比赛中的表现的理想每周训练负载
Luís Branquinho1,2,3, Elias de França4, José E Teixeira3,5,6
1Agrarian School of Elvas, Polytechnic Institute of Portalegre, Portalegre, Portugal.
Frontiers in physiology
|March 20, 2024
概括
在足球比赛期间优化训练负载.
科学领域:
- 体育科学 运动科学 运动科学
- 运动生理学 运动生理学
- 足球表现分析 足球表现分析
背景情况:
- 职业足球中的固定拥堵在保持运动员表现方面带来了挑战.
- 了解训练负载和比赛表现之间的关系对于有效的周期化至关重要.
- 以前的研究还没有完全阐明在拥挤时期的最佳训练负载.
研究的目的:
- 为了确定在比赛拥堵期间的理想训练负载,以保持职业足球的表现.
- 调查训练负载对关键绩效指标的剂量反应影响.
- 为了确定不同训练刺激之间的潜在干扰效应.
主要方法:
- 收集了36名职业男性足球运动员的比赛表现和比赛前训练负载数据.
- 使用了Catapult系统 (VECTOR7) 来收集物理性能指标 (例如跳跃,加速,COD,跑步距离,速度,冲刺) 的数据.
- 采用混合线性模型 (MLM),决策树回归 (DTR) 和K-means集群来分析培训负载和绩效之间的关系.
主要成果:
- 训练负载显著影响足球比赛的表现,以一种特定的,剂量依赖的方式.
- 当高负载的不同体力技能 (例如直线跑与方向变化,减速,跳跃) 在训练块内同时应用时,观察到干扰现象.
- 尽管存在潜在的干扰,但高训练负载通常会在拥挤时期对比赛表现产生有益影响.
结论:
- 高训练负载可以有利于在比赛拥挤的赛季中保持足球表现.
- 需要仔细的编程来减轻干扰效应,当应用高负载到不同的身体技能.
- 这项研究为面临比赛拥堵的职业足球运动员提供了关于最佳训练负载管理的见解.
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