敏捷而不是改变方向的速度歧视年轻足球运动员的竞争水平
Glauber B Menezes1,2, Ricardo S Oliveira1,2, Jon L Oliver3,4
1Department of Physical Education, Federal University of Rio Grande do Norte-UFRN, Natal, Brazil.
Journal of strength and conditioning research
|June 9, 2025
概括
敏捷性测试,特别是运动响应时间,比改变方向速度 (CODS) 测试更好,用于识别精英年轻足球运动员. 这些敏捷度指标与成熟度偏移一起,有效地区分运动员的技能水平.
科学领域:
- 运动科学 运动科学 运动科学
- 人才识别 人才识别
- 青年运动员发展 青年运动员发展
背景情况:
- 区分年轻运动员的竞争水平对于人才识别和发展至关重要.
- 敏捷性和方向变化速度 (CODS) 是足球中的关键性能指标.
- 之前的研究并没有清楚地区分年轻足球运动员的敏捷性与CODS的区分能力.
研究的目的:
- 评估敏捷性和CODS在年轻男性足球运动员之间的竞争水平差异化中的区分能力.
- 确定哪些灵活性和CODS的特定组件在根据技能水平对玩家进行分类时最有效.
- 评估年龄,成熟度偏移和培训年龄对这些歧视能力的影响.
主要方法:
- 87名15岁以下的男性足球运动员被分为非精英,次精英和精英组.
- 评估的人类测量,成熟度偏移,敏捷性 (感知-决策时间,运动反应时间) 和CODS.
- 应用线性差异分析 (LDA) 确定每个变量的预测能力和整体模型准确性.
主要成果:
- 移动响应时间和成熟度偏移是竞争水平的最强有力的预测指标,达到75%的分类准确度.
- 仅仅运动响应时间就正确地对精英球员进行了分类,准确率超过84%.
- 与年龄和成熟度相比,CODS和感知-决策时间显示出有限的区分能力.
结论:
- 包含特定刺激的敏捷性测试优于CODS测试,用于区分年轻足球运动员的竞争水平.
- 运动响应时间是敏捷性表现和人才差异化的一个关键因素.
- 监测敏捷性,特别是运动响应时间,可以帮助教练在人才识别和发展计划.
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