恢复响应比较可变阻力和长短肌肉长度等比运动之间的恢复响应
Giuseppe Rosaci1, Franco Merni2, Samuele Marcora2
1Department for Life Quality Studies, University of Bologna, Bologna, 40126, Italy. Giuseppe.rosaci@unibo.it.
European journal of applied physiology
|September 13, 2025
概括
与长肌长度 (LML) 和短肌长度 (SML) 的同位体运动相比,可变阻力 (VAR) 运动可能会延长胸部主要肌肉的恢复. 所有的协议都导致肌肉损伤,但VAR显示了更大的初始肌肉结构变化.
科学领域:
- 运动生理学 运动生理学
- 肌肉适应 肌肉适应
- 运动科学 运动科学 运动科学
背景情况:
- 长肌长度 (LML) 和短肌长度 (SML) 的同度运动以及可变阻力 (VAR) 运动是诱导神经肌肉和形态适应的既定方法.
- 以前的研究并没有直接比较这些特定训练模式后胸部大肌肉的恢复.
研究的目的:
- 在经过LML,SML和VAR运动方案后,在训练有素的男性中调查和比较大胸部肌肉损伤和恢复.
主要方法:
- 12名受过训练的男性参加了一项随机交叉研究,在协议之间有10天的洗期.
- 肌肉厚度 (MT),回声强度 (EI),同位体峰值力,板压抛力 (BPT),肌肉疼痛和肌酸化酶 (CPK) 水平在基线和运动后的各种时间点 (15分钟,24小时,48小时) 进行了评估.
主要成果:
- 与SML和LML协议相比,可变阻力 (VAR) 运动在运动后15分钟和24小时导致肌肉厚度 (MT) 更明显的变化.
- 在回声强度 (EI),同度峰值力,长椅压力 (BPT) 或肌肉疼痛的协议之间没有观察到显著差异.
- 肌肉疼痛在所有条件下持续了48小时,而EI,峰值力和BPT在24小时后恢复到基线. 肌酸化酶 (CPK) 水平在所有方案中都显示出类似的升高.
结论:
- 这三种运动方案 (LML,SML,VAR) 都会在训练过的人身上引发肌肉损伤.
- 可变阻力 (VAR) 运动可能会造成更大的初始机械和代谢压力,与LML和SML等比运动相比,可能导致肌肉结构的恢复期更长.
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