是否更大的异常利用比率与式跳跃中力量发展速度较差有关? 一个探索性研究研究
Žiga Kozinc1,2, Darjan Smajla1, Nejc Šarabon1,2,3,4
1Faculty of Health Sciences, University of Primorska, Izola, Slovenia.
International biomechanics
|April 13, 2024
概括
较高的异常利用率 (EUR) 可能表明式跳跃 (SJ) 的力量发展率 (RFD) 较差. 这表明,高EUR可能并不总是意味着运动员的体育表现优越.
科学领域:
- 体育科学 运动科学 运动科学
- 生物力学 生物力学
- 人类运动分析 人类运动分析
背景情况:
- 异常利用率 (EUR) 是体育科学中用来评估跳跃表现的指标.
- 了解EUR和力量发展之间的关系对于优化运动训练至关重要.
研究的目的:
- 研究式跳跃 (SJ) 中异常利用率 (EUR) 和力量发展率 (RFD) 之间的相关性.
- 为了确定更高的欧元是否与SJ性能中的RFD降低有关.
主要方法:
- 这项研究涉及209名男性和104名女性参与者,包括篮球运动员,足球运动员,长途跑步运动员和体育学生.
- 欧元的计算是使用从式跳跃 (SJ) 的跳跃高度,峰值力和峰值功率数据来计算的.
- 进行了统计分析,以评估SJ中EUR和RFD之间的相关性.
主要成果:
- 在SJ中,EUR (基于峰值力和峰值功率) 和RFD之间发现了显著的负相关性 (r = -0.41和-0.27).
- 这些发现表明关系较小至中等,表明较高的EUR可能与SJ期间快速产生力的能力降低有关.
结论:
- 较高的异常利用率 (EUR) 可能与式跳跃 (SJ) 的力量发展率 (RFD) 较低有关.
- 这些结果挑战了这样一种观念,即更高的欧元普遍表明更高的体育表现,特别是在需要快速增强力的活动中.
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