基于两种不同的技能水平之间的动力变量,在中背手冲击精度的动力学表征 - - 一项初步的横截面研究
Rui Huang1, Haojie Li1, Jian Jiang1
1Shanghai University of Sport, Shanghai, China.
PeerJ
|October 22, 2024
概括
与国内球员相比,国际曲棍球运动员表现出卓越的准确性和控制力,这是由于他们的背击中明显的生物力学差异. 培训应侧重于精炼技术和位置控制,以提高性能.
科学领域:
- 体育 生物力学 运动 生物力学
- 人类运动科学科学 人类运动科学
背景情况:
- 球是一项要求很高的运动,需要精确的生物力学.
- 了解国家和国际参与者之间的差异有助于培训发展.
研究的目的:
- 比较国内和国际球员之间的射击位置和准确性.
- 分析背手冲击中的动力差异.
主要方法:
- 使用3D运动分析系统和高速摄像机.
- 分析了国家和国际球员的上肢动力学和中风精度.
- 专注于背手的打击.
主要成果:
- 国家队的球员表现出更大的干曲和较少的肩部中部旋转.
- 在X方向下,在国家队球员中观察到较低的球拍速度.
- 在大多数其他动力学参数或球拍速度方面没有发现显著差异.
结论:
- 国际球员在球中表现出更高的准确性和控制力.
- 车身的曲,肩膀的移动/旋转以及球拍的角度是准确度的关键动力学因素.
- 教练应将培训重点放在技术细节和位置控制上,以提高球员的表现.
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