装载还是卸载? 这就是问题! 专业足球运动员的多赛季研究
Mauro Mandorino1,2, Antonio Tessitore2, Mathieu Lacome1,3
1Performance and Analytics Department, Parma Calcio 1913, 43121 Parma, Italy.
Sports (Basel, Switzerland)
|June 26, 2024
概括
减少每周的训练负载可以提高表现较差的精英足球运动员的神经肌肉准备. 保持或稍微增加负载优化了状态良好球员的准备,有助于性能管理.
科学领域:
- 运动科学 运动科学 运动科学
- 足球表现分析 足球表现分析
- 神经肌肉生理学 神经肌肉生理学
背景情况:
- 精英足球要求优化训练负载管理,以达到最佳表现.
- 神经肌肉准备对于球员的表现和伤害预防至关重要.
- 现有的准备评估方法在动态团队运动中可能缺乏准确性.
研究的目的:
- 研究训练负载周期化对精英足球运动员神经肌肉准备能力的影响.
- 评估机车效率指数 (LEI) 在监测玩家准备状态方面的有效性.
- 提供数据驱动的洞察力,以根据个人参与者状态量身定制培训处方.
主要方法:
- 在两个赛季中使用全球定位系统 (GPS) 对外部负载数据监控了106名精英男性足球运动员.
- 通过使用机器学习模型 (随机森林回归) 来评估神经肌肉效率,推导出机车效率指数 (LEI).
- 将玩家分为"坏","正常"和"好"的每周LEI状态,并分析了与每周负载变化相对的变化.
主要成果:
- 关于总距离和机械负载的变化,观察到LEI的显著差异.
- 减少每周的负载改善了低准备状态的玩家的LEI.
- 保持或稍微增加负载促进了已经处于良好状态的玩家的最佳准备.
结论:
- 训练负载周期化显著影响精英足球中的神经肌肉准备.
- 该LEI为教练提供了一种有价值的工具,可以客观地评估和管理球员的准备.
- 根据LEI定制培训和恢复,可以提高球员在整个赛季的表现和可持续性.
相关概念视频
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