在手柄任务中力量发展的速度与平面服务器的冲击后球速度相关
Károly Dobos1,2, Dario Novak3,4, János Péter Tóth2
1Saint John Apostle Catholic Elementary School and Kindergarten, 1043 Budapest, Hungary.
Sports (Basel, Switzerland)
|November 26, 2024
概括
主导手臂的力量发展速度 (RFD) 与网球服务速度有很强的相关性. 在手握任务中测量RFD可以帮助评估初级球员的平板发球潜力.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 网球表现分析 网球表现分析
背景情况:
- 最大冲击后球速度 (PIBS) 对于一个强大的网球发球至关重要.
- 上肢肌肉强度和PIBS之间的关系是很好的建立,但快速力量生成的作用是不太了解.
研究的目的:
- 在精英初级男性网球运动员中,研究三种手柄位置的支配手臂力量发展率 (RFD) 和撞击后最大球速度 (PIBS) 之间的关联.
主要方法:
- 23名精英初级男子网球运动员进行了四次手握测试,以测量最大自愿收缩 (MVC) 和RFD.
- 评估PIBS使用服务测试.
- 斯皮尔曼的等级相关性被用来分析RFD,MVC和PIBS之间的关系.
主要成果:
- 在所有三种握手位置的RFD和PIBS之间发现了显著的正相关性 (r = 0.820.86; p < 0.001).
- 在MVC和PIBS之间观察到非常大的,显著的正相关性 (r = 0.88;p < 0.01).
结论:
- 前臂和手腕肌肉的快速力量产生对于建立稳定的接触点可能很重要,这有助于提高PIBS.
- 建议在手握任务期间测量RFD,以评估初级网球运动员的平板服务表现,将其与一般最大力量区分开来.
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