测试-测试可靠性和动力学和动力学指标的灵敏度,通过使用不同冲刺距离的水平减速能力测试来测量
Zhili Chen1, Mengde Lyu1, Mingyue Yin1
1School of Athletic Performance, Shanghai University of Sport, Shanghai, China.
Journal of human kinetics
|February 13, 2025
概括
短距离水平减速能力 (HDA) 测试证明了评估运动表现的可靠和敏感措施. 建议较短的距离 (5m,10m) 超过较长的距离 (20m) 以获得一致的结果.
科学领域:
- 运动科学 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:
- 减速能力对运动表现至关重要,影响敏捷性和伤害预防.
- 需要进行标准化测试,以可靠量化减速能力.
- 现有的研究在评估各种减速测试的可靠性和灵敏度方面存在局限性.
研究的目的:
- 评估5米,10米和20米水平减速能力 (HDA) 测试中的动力学和动力学指标的测试-重新测试可靠性和灵敏度.
- 研究这些指标在不同HDA测试距离 (HDA5m,HDA10m,HDA20m) 之间的关系.
主要方法:
- 18名大学运动员接受了熟悉和两次测试 (48小时的间隔).
- 参与者在5米,10米和20米的距离上进行了最大冲刺和HDA测试.
- 测量了动力学和动力学变量,包括减速时间和总时间.
主要成果:
- 在5米,10米和20米的HDA测试显示出良好至优异的可靠性 (ICC>0.75) 和灵敏度 (SEM < SWC0.5),除了HDA20m测试中的DTS和TTS.
- 在HDA5m测试中,DTS和TTS与较长的HDA测试有微弱至中度的相关性.
- 所有的动力指标都显示出在所有测试的距离之间存在强烈,显著的相关性.
结论:
- 短距离HDA测试 (5米,10米) 是可靠的和敏感的评估运动员减速性能.
- HDA20m测试,特别是DTS和TTS,在检测变化方面可能不那么可靠和敏感.
- 建议进行进一步的研究,以了解横向减速能力背后的生物机械和生理因素.
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