在排球特定的跳跃着陆任务中,下肢生物力学评估有多可靠?
Camilla De Bleecker1, Stefan Vermeulen1, Tine Willems2
1Department of Rehabilitation Sciences, Ghent University, East Flanders, Ghent, Belgium; Department of Rehabilitation Sciences, KU Leuven, Flemish Brabant, Leuven, Belgium.
Gait & posture
|July 7, 2024
概括
运动特有的跳跃着陆生物力学是可靠的选,特别是在腰平面. 然而,在着陆阶段的开始和结束时,可靠性下降,需要谨慎的解释.
科学领域:
- 生物力学 生物力学
- 运动科学 运动科学 运动科学
- 发动机控制器的控制器
背景情况:
- 对特定运动的跳跃着陆任务进行生态有效的生物力学评估对于解释纵向研究至关重要.
- 了解这些运动特定任务的测试-重新测试可靠性对于准确的数据解释至关重要.
研究的目的:
- 评估部,膝盖和脚关节角度的可靠性,以及在排球特定的跳跃着陆任务中的时刻.
- 为了比较排球特定任务与通用垂直跳跃任务的可靠性.
主要方法:
- 对27名男子排球运动员进行了三维 (3D) 生物机械分析,分别进行了两次,隔着一周的时间.
- 使用类内相关系数 (ICC) 和标准测量误差 (SEM) 确定了测试重试可靠性,用于尖峰,阻塞和垂直跳跃期间的关节角度和时刻.
主要成果:
- 排球特定任务和通用任务的关节角度可靠性相似,在部和膝盖的曲/延伸和绑架/拉伸方面显示出出色至好的ICC,但在脚旋转方面则相当差.
- 关节运动时刻的可靠性一般是很好或很好,除了在尖跳跃时的部曲和在排球特定任务时的膝盖曲.
- 与所有任务的中期相比,在着陆阶段的开始和结束时,可靠性始终较低.
结论:
- 对排球特定跳跃着陆任务的动力学评估表明,在选程序中可靠地使用,特别是对角平面运动.
- 这些发现表明,特定于运动的跳跃着陆任务可以整合到选计划中,以提高生态有效性.
- 由于降落阶段的初始和最后阶段的可靠性降低,建议仔细解释.
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