重复冲刺效应是否会影响休跑步者激活后的性能提升?
Gabriel Protzen1, Bruno Matoso2, Kenji Doma3
1University of León.
Research quarterly for exercise and sport
|July 3, 2024
概括
低剂量的奇特的长腿运动有效地诱导了休跑步者的重复冲击效应 (RBE),减少了肌肉损伤. 然而,这种重复的冲动效应并没有增强动态平衡或运行动力学,也没有导致激活后性能增强 (PAPE).
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
- 生物力学 生物力学
背景情况:
- 重复发球效应 (RBE) 描述了肌肉对先前炼的保护性反应,减少随后的肌肉损伤.
- 激活后性能增强 (PAPE) 是肌肉力量生产在条件收缩后暂时增加.
- 了解低剂量运动如何影响RBE和PAPE对于优化休跑步者的训练方案至关重要.
研究的目的:
- 为了研究低剂量异常导向的长腿运动是否可以在休跑步者中诱导反复发作效应 (RBE).
- 确定该RBE对后续激活后性能增强 (PAPE) 的影响.
- 评估对跳跃能力,动态平衡和跑步动力学的影响.
主要方法:
- 20名男性休跑者被分为对照组和实验组.
- 实验小组进行了两次异常肺部 (3组10次) 两周间隔的两次.
- 跳跃能力,动态平衡和运行动力学在增量航天飞机运行测试之前和之后被测量.
主要成果:
- 第一个古怪的冲刺会导致肌肉损伤,在第二次会话中显著减少,证实了RBE.
- 在干预后没有观察到RBE对动态平衡或亚最大运行动力学的显著影响.
- 在实验组中,观察到反运动跳跃高度的显著增加,但没有观察到PAPE.
结论:
- 一个简单的,低剂量的奇特的长腿运动可以诱导RBE,导致娱乐跑步者的肌肉损伤减少.
- 诱导的RBE可能会增强下肢肌肉力量,正如改善的跳跃高度所表明的那样.
- RBE似乎没有直接影响强化/疲劳平衡,因为在疲劳运行后没有PAPE.
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