在腿筋炼期间半肌和双腿肌之间激活幅度的差异:通过元分析进行系统和批判性审查
Chrysostomos Sahinis1, Ioannis G Amiridis1, Roger M Enoka2
1Laboratory of Neuromechanics, Department of Physical Education and Sport Sciences at Serres, Aristotle University of Thessaloniki, Serres, Greece.
Journal of sports sciences
|April 7, 2025
概括
这一系统性审查在大多数练习中没有发现半肌 (ST) 和双腿肌 (BF) 之间腿筋肌肉激活的显著差异. 然而,像北欧腿筋运动这样的特定练习显示了更大的ST激活.
科学领域:
- 生物力学和运动生理学
- 肌肉激活分析 肌肉激活分析
背景情况:
- 腿筋肌肉,包括半肌 (ST) 和双腿肌 (BF),对于下肢功能至关重要.
- 了解强化炼期间不同肌肉激活模式对于有针对性的训练和伤害预防很重要.
研究的目的:
- 系统地审查和元分析电肌图 (EMG) 数据,比较ST和BF肌肉在各种腿筋强化炼期间的激活.
- 为了确定特定的练习是否优先招募ST或BF肌肉.
主要方法:
- 在PubMed,Web of Science和Scopus数据库中进行系统的文献搜索,截至2024年8月31日.
- 包括健康成年人的研究报告ST和BF激活在腿筋运动期间最大自愿收缩的百分比.
- 对619名参与者的数据进行了元分析.
主要成果:
- 在基于膝盖和部的炼中,ST和BF之间的EMG振幅没有发现总体显著差异.
- 北欧腿筋运动显示了较大的ST激活 (SMD: -0.33,p=0.01).
- 倾斜的曲 (SMD: 0.94,p=0.0076) 和背部延伸 (SMD: 0.34,p=0.0092) 显示出更大的BF激活,而钟摆动显示出更大的ST激活 (SMD: -0.59,p=0.0007).
结论:
- 虽然一些练习表明ST或BF的优先激活,但在所有运动类型中,总体差异并不一致显著.
- 在EMG记录和分析方法的变化限制了关于运动特定的腿筋招募模式的最终结论.
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