量化肌肉激活在负载运行运动模式期间的量化
Samuel H Ellestad1, Thomas P Holcomb2, Alexis M Swiergol2
1Army-Baylor DPT Program, Baylor University, San Antonio, TX, USA.
International journal of exercise science
|April 26, 2024
概括
装载载荷,如农民的携带 (FC) 和行李箱携带 (SC),激活更多的核心肌肉比静态持有. 在负载运行时,SC独特地增强了ipsilateral肌肉激活.
科学领域:
- 生物力学和运动生理学
- 人类运动科学科学 人类运动科学
- 运动医学 运动医学
背景情况:
- 负载载荷运动在移动过程中会使核心肌肉发挥作用.
- 携带和持有练习存在双边 (农民) 和单边 (行李箱) 的变化.
- 了解肌肉激活差异可以优化炼选择.
研究的目的:
- 为了比较负载运行 (农民运行,行李箱运行) 和持有练习 (农民持有,行李箱持有) 之间的核心肌肉激活.
- 研究关键核心肌肉中的双边和单边激活模式.
- 为了在培训计划中应用这些练习.
主要方法:
- 表面电肌图测量了直肠腹部 (RA),外侧斜 (EO),长 (LT) 和多 (MF) 激活.
- 健康,大学年龄的参与者进行了随机的,强度匹配的木板,农民携带 (FC),行李箱携带 (SC),农民托管 (FH) 和行李箱托管 (SH).
- 单向ANOVA分析了运动之间肌肉激活的差异.
主要成果:
- 与农民持有 (FH) 相比,农民持有 (FC) 在LT,MF,RA和EO中显示出更高的双边激活.
- 行李箱携带 (SC) 比行李箱托管 (SH) 显示出更大的双边LT和MF激活.
- 与SH相比,SC导致显著更高的ipsilateral RA和EO激活,没有对应的差异.
结论:
- 负载载体 (FC和SC) 通常比他们的持有对应物促进更大的双边核心肌肉激活.
- 行李箱携带 (SC) 通过增加ipsilateral核心肌肉激活提供独特的好处.
- 这些发现支持使用装载载体进行全面的核心参与.
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