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双力板的有效性用于评估反运动跳跃性能
Chuangui Mao1, Ming Li1, Xinglu Li1
1School of Physical Education, Shaanxi Normal University, Xi'an 710119, China.
Sensors (Basel, Switzerland)
|September 14, 2024
概括
昆威力板系统对反运动跳跃 (CMJ) 分析具有很高的有效性,与金标基斯勒系统相比没有显著差异. 这种负担得起的,便携式选项提供可靠的CMJ性能和力-时间变量测量.
科学领域:
- 生物力学 生物力学
- 运动科学 运动科学 运动科学
- 人类运动分析 人类运动分析
背景情况:
- 基斯勒的地面力板系统是测量地面反应力的黄金标准.
- 准确测量反运动跳跃 (CMJ) 变量对于性能分析和伤害预防至关重要.
- 需要具有成本效益和便携性的强力板解决方案,以便广泛使用.
研究的目的:
- 评估昆威力板系统与基斯勒系统的并发有效性.
- 为了比较两种力板系统测量的CMJ变量.
- 确定Kunwei系统是否是CMJ评估的可靠替代方案.
主要方法:
- 30名参与者在同时放置的Kunwei和Kistler力板上进行了反运动跳跃.
- 在CMJ任务中收集了垂直地面反应力.
- 数据分析包括普通最小产品回归 (OLPR) 和类间相关系数 (ICC) 来评估一致性.
主要成果:
- 在Kunwei和Kistler力板系统之间没有观察到固定或比例偏差.
- 通过这两种系统测量的CMJ变量发现了强烈的相关性 (ICC > 0.950,p < 0.01).
- 昆威系统在CMJ期间准确地捕获了力-时间特征.
结论:
- 昆威力板系统对CMJ分析具有出色的并发有效性,与基斯勒系统的黄金标准可比.
- 昆威系统是衡量CMJ战略和结果变量的可靠和统计学上相当的替代方案.
- 这种负担得起的便携式强力板为研究人员,运动员和教练提供了可行的选择,他们需要精确的CMJ绩效评估.
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