在男性大学运动员中,机械变量与逆向运动中的最大力量和纯同心拉动之间的关系
Kazuki Hayashi1, Jun Yasuda2, Seiji Aruga2
1Graduate School of Health Study, Tokai University, 4-1-1 Kitakaname, Hiratsuka 259-1292, Kanagawa, Japan.
International journal of exercise science
|March 9, 2026
概括
反运动拉 (CMPs) 涉及拉伸缩短周期 (SSC),但它们的性能与最大力量的联系很弱. 这表明非优势因素,如SSC利用率,显著影响CMP,为培训提供了洞察力.
科学领域:
- 生物力学 生物力学
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
背景情况:
- 最近的研究证实了拉伸缩短周期 (SSC) 在反运动拉 (CMP) 中的使用.
- CMP性能和最大强度之间的关系需要进一步澄清.
- 了解SSC的贡献对于优化拉动训练协议至关重要.
研究的目的:
- 调查CMP和纯同心拉动 (PCP) 过程中的机械变量之间的相关性.
- 检查这些机械变量与运动员最大力量之间的关系.
- 阐明CMP的特定特征,并确定关键性能变量.
主要方法:
- 50名男性大学运动员参与了这项研究.
- 在CMP和PCP期间,使用线性位置传感器测量了机械变量 (峰值速度,平均速度,平均功率,峰值速度的时间).
- 用手持式动力表来评估拉杆拉下最大同位体强度 (LP-IMS),并对体重进行控制.
主要成果:
- 纯同心拉升 (PCP) 的平均速度和峰值速度与LP-IMS显示出强烈的正相关性.
- CMP平均速度与LP-IMS的正相关性很弱,而峰值速度没有显著的相关性.
- CMP 到峰值速度的时间与 LP-IMS 呈现出强烈的负相关性,表明强度降低.
结论:
- CMP性能,特别是峰值速度,与最大强度的相关性很弱.
- 这些发现表明,超出最大强度的因素,如拉伸缩短周期 (SSC) 效率,显著影响CMP执行.
- 这项研究为上肢SSC机制提供了宝贵的见解,并可以为制定有针对性的拉力训练策略提供信息.
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