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Movement Retraining using Real-time Feedback of Performance
Published on: January 17, 2013
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登陆训练的获取,保留和转移效应,以增加双边降落着陆期间的足部进展角度
Joshua T Weinhandl1, Alec M Genter1, Shelby A Peel2
1Department of Kinesiology, Recreation, and Sport Studies, The University of Tennessee, Knoxville, TN, USA.
Journal of applied biomechanics
|December 10, 2024
概括
在女性中,口头暗示改善了脚的着陆位置,并降低了膝盖受伤的风险因素. 然而,这些好处可能不会转移到不同的着陆任务.
科学领域:
- 生物力学 生物力学
- 运动学习是指运动学习.
- 运动医学 运动医学
背景情况:
- 降落时脚的位置对膝盖机械有很大影响.
- 了解如何控制足部进展角度 (FPA) 对于预防伤害至关重要,特别是对于前十字带 (ACL) 伤害.
研究的目的:
- 评估口头指导在练习,保持和转移特定的足部进展角度 (FPA) 时的有效性.
- 为了研究与学习所需的FPA相关的膝盖力学同时发生的变化.
主要方法:
- 20名女性参与者被分配到对照组或口头指导组.
- 降落着陆是根据干预组的具体指示和反进行的.
- 通过落地和两步停止跳跃任务来评估学到的FPA的保留和转移.
主要成果:
- 口头指令组在获取和保留期间表现出改善的FPA和增加的初始接触膝盖绑架.
- 所有参与者都表现出膝关节曲的增加和干预后膝关节 adduction 时刻的峰值下降.
- 学习的FPA和相关的膝盖力学变化主要观察到与实践着陆相似的任务.
结论:
- 口头指导有效地增强FPA,并在练习和保留期间减少一些ACL受伤风险因素.
- FPA的运动学习及其生物力学效应似乎是特定于任务的.
- 需要进行进一步的研究,以探索改善学习着陆机制可转移性的策略.
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