在足球比赛中跨细分协调 Instep Kicking:经验丰富的运动员和新手之间的矢量编码比较
Liwen Zhang1, Meizhen Zhang1, Hui Liu2
1Biomechanics Laboratory, School of Physical Education and Health Engineering, Taiyuan University of Technology, Taiyuan 030024, China.
Bioengineering (Basel, Switzerland)
|November 27, 2025
概括
经验丰富的足球运动员表现出优越的膝盖关节协调在入脚,与新手相比. 这项研究强调了针对提高速度和精度的有针对性的训练.
科学领域:
- 生物力学 生物力学
- 发动机控制器的控制器
- 运动科学 运动科学 运动科学
背景情况:
- 脚是足球的一个基本技能.
- 了解跨部门协调对于优化球性能至关重要.
研究的目的:
- 标志着部,膝盖和脚协调在内脚的经验丰富的运动员与新手.
- 确定影响速度和准确性的关键协调模式.
主要方法:
- 使用非线性技术的矢量编码来分析运动捕获和电肌图数据.
- 收集了14名足球运动员和32名新手进行脚任务的数据.
- 协调模式的计算时间百分比和激动剂-对抗剂肌肉活动比率.
主要成果:
- 经验丰富的运动员在时显示出明显更大的膝关节关节主导地位 (p < 0.050).
- 较大的球速度与膝盖曲主导在反转/腿和膝盖延伸主导在腿加速相关.
- 在小腿前和腹肌肌的较低活动比率提高了准确度.
结论:
- 矢量编码有效地识别了关键的跨细分协调特征,用于步骤.
- 动态稳定和肌肉激活/放松控制练习可以提高足球运动员的性能.
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