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一个随机的森林方法来探索情境变量如何影响精英青年足球运动员的感知力度

Diego Marqués-Jiménez¹, Jaime Sampaio², Julio Calleja-González³

¹Valoración del rendimiento deportivo, actividad física y salud y lesiones deportivas (REDAFLED), Department of Didactics of Musical, Plastic and Corporal Expression, Faculty of Education, University of Valladolid, 42004, Soria, Spain.

Psychology of sport and exercise

|September 4, 2023

概括

像比赛时间和球员状态这样的情境因素显著地影响了青年足球运动员在比赛后的感知劳动力 (RPE). 了解这些变量有助于为精英年轻运动员量身定制训练负载.

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
青少年足球表现分析

背景情况:

精英青年足球运动员在官方比赛中经历了相当大的身体和心理需求.
准确评估感知到的劳动力对于监测训练负载和防止年轻运动员过度训练至关重要.
在比赛期间的情境变量可以影响生理和心理反应,包括感知到的劳动力.

研究的目的:

调查各种情境变量对精英青年男子足球运动员在官方比赛后感知劳动力 (RPE) 的影响.
确定与匹配相关的关键因素,这些因素可以预测和解释RPE的变化.
为教练和从业人员提供基于比赛背景的培训负载管理的见解.

主要方法:

利用了35名青少年男足球运动员在两个赛季 (60场官方比赛) 的数据.
采集的比赛后的RPE使用修改的Borg CR-10尺度.
采用随机森林回归和线性混合模型分析来评估情境变量对RPE的影响.

主要成果:

游戏时间,球员状态 (首发/替补) 和球员身份是RPE最重要的预测因素.
比赛结果和得分线影响了首发球员和替补球员的RPE.
对手的质量主要影响了首发球员的RPE.

结论:

情境变量有动态的相互作用,以调节青年足球运动员的RPE.
了解这些调制,可以更精确地规定和调整训练内容和负载.
这项研究支持基于证据的实践,以优化球员发展和优化精英青年足球中的表现.

关键词:

在 RPE RPE 的情况下,情况变量是情况变量.足球足球足球

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