在网球比赛中,女性国家和省级运动员之间的动力学差异有所不同
Yan Chen1, Tianyang Wang1, Yuyan Zhao2
1Center for the Research of Sports Psychology and Biomechanics, China Institute of Sport Science, Beijing, Beijing, China.
PeerJ
|November 4, 2024
概括
这项研究分析了女性网球运动员的情况.
科学领域:
- 体育 生物力学 运动 生物力学
- 运动学 运动学
- 竞技表现分析 运动表现分析
背景情况:
- 关于女性网球服务的生物力学研究有限.
- 网球是全球流行的一项运动,拥有大量女性球员.
研究的目的:
- 用高速视频分析国家和省级女网球运动员的服务动力学.
- 识别精英和发展中玩家之间的动态差异.
- 为加强科学培训计划提供数据.
主要方法:
- 使用1000/秒的高速视频分析和3D动作捕捉 (Simi Motion).
- 收集了来自十名女网球运动员的动力学数据 (五名全国,五名省).
- 使用统计分析,包括曼-惠特尼U测试,以比较组.
主要成果:
- 在国家和省级运动员之间,在第一和第二次服务中观察到显著的动力学差异.
- 国家运动员表现出明显的肩部部角度和部旋转模式.
- 身体重心定位和击球撞击点的变化被注意到.
结论:
- 肩膀,部和重心的动力学区别突出了性能差异.
- 提供了优化服务技术的建议,包括关节角度和机身定位.
- 结果为有针对性的培训干预提供了见解,以改善女网球运动员的服务.
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