坐着的单边电缆行的可靠性和年轻运动员中主导和非主导侧面之间的强度差异
Ángela Rodríguez-Perea1,2, Helena Vila3,4, Carmen Ferragut5
1Department of Physical Education and Sport, Faculty of Physical Activity and Sports Sciences, Universidad de León, 24007 León, Spain.
Journal of functional morphology and kinesiology
|October 24, 2025
概括
这项研究发现,使用功能电机动力计 (FEMD) 进行坐着的单边电缆排练,是评估运动员上肢力量不对称性的可靠方法. 这可以帮助监测性能,防止受伤.
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:
- 肌肉力量不对称性在运动员中很普遍,可能会影响表现和受伤风险.
- 评估这些不对称性对于有针对性的培训和伤害预防策略至关重要.
研究的目的:
- 用功能电机动力计 (FEMD) 评估坐着的单边电缆行练习的可靠性.
- 为了比较不同四肢侧面和收缩类型 (动态与静态) 的可靠性.
- 检查主导/非主导四肢与力量产生之间的关系,并量化四肢间的不对称性.
主要方法:
- 29名运动员使用FEMD在7天间隔的两次会议中进行了坐着的单边电缆行 (动态) 和同度收缩,每次收缩时间为7天.
- 使用配对的t测试,效果大小,变化系数 (CV),标准测量误差和类内相关系数 (ICC) 来评估可靠性.
主要成果:
- 在力测量中,FEMD表现出高的相对 (ICC=0.86-0.96) 和可接受的绝对 (CV≈10%) 可靠性.
- 群体级别的不对称性通常低于10%,但在14%的参与者中观察到超过15%的个人不对称性 (同位数),32% (集中式) 和7% (离心式).
- 在主导侧和非主导侧之间注意到不对称的差异,根据收缩类型而异.
结论:
- 用FEMD进行的坐着单侧缆绳排练是评估运动员上肢不对称性的可靠工具.
- 这种方法为身体活动人口的性能监测和伤害预防提供了实际应用.
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