不同的缺血条件对力量训练恢复的影响
Fan Zihan1,2, Fu Yanqing1, Wu Ying1,2
1Beijing Sport University, No. 48 Xinxi Road, Haidian District, Beijing, P. R. China.
Biology of sport
|April 4, 2025
概括
力量训练 (ST) 后的缺血条件 (IC) 比ST前的IC更好地保持跳跃表现. 传统的恢复方法 (TRA) 比IC更快地恢复下肢力量,但IC比TRA更快地加速肌肉损伤和炎症恢复.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 肌肉恢复 肌肉恢复
背景情况:
- 力量训练 (ST) 诱导肌肉损伤和疼痛,需要有效的恢复策略.
- 缺血调节 (IC) 是一种新的恢复方法,但与传统方法 (TRA) 和时间 (运动前与运动后) 相比,它的有效性仍然不清楚.
研究的目的:
- 调查缺血条件 (IC) 时间 (力量训练 (ST) 之前或之后) 对恢复的影响.
- 为了比较IC的有效性与传统的回收方法 (静态拉伸和泡滚动[TRA]).
主要方法:
- 三十七名健康的男性参与了四组:控制 (CON),传统恢复 (TRA),ST前的IC (IPC) 和ST后的IC (PEIC).
- 参与者每两天进行五次ST课程.
- 肌肉疼痛,大腿周长,反运动跳跃 (CMJ),膝盖异动力强度 (峰值扭矩 [PT],相对峰值扭矩 [RPT]) 和生物标志物 (LDH,CK,MDA,SOD,T-AOC,CRP,IL-6) 在不同的时间点进行测量.
主要成果:
- 与IPC相比,PEIC显示CMJ的维护更好.
- 与IC组相比,TRA显示下肢力量 (PT,RPT) 的恢复速度更快.
- 与TRA相比,IC组的肌肉损伤和炎症标志物 (LDH,IL-6) 的恢复速度更快.
结论:
- 运动后的IC (PEIC) 似乎比运动前的IC (IPC) 更有效,以保持ST后的跳跃性能.
- 传统的恢复方法 (TRA) 在快速恢复力量方面优越,而IC在减轻肌肉损伤和炎症方面表现出色.
- 恢复干预的时间和类型显著影响了运动后恢复的不同方面.
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