将手动和自动血流限制系统之间的急性反应进行比较
Daphney M Carter1, Matthew A Chatlaong2, William M Miller3
1Wellstar College of Health and Human Services, Department of Exercise Science and Sport Management, Kennesaw State University, Kennesaw, GA, United States.
Frontiers in physiology
|July 1, 2024
概括
手动和自动血流限制 (BFR) 系统表现出类似的生理反应. 然而,手动BFR导致在炼期间的不适程度降低,重复次数增加.
科学领域:
- 运动生理学 运动生理学
- 生物医学工程 生物医学工程
背景情况:
- 血流限制 (BFR) 训练是一种用于增加肌肉质量和力量的方法.
- 手动和自动BFR系统在应用和控制方面有所不同.
研究的目的:
- 为了比较手动和自动BFR系统之间的急性生理反应和用户体验.
- 确定是否存在肌肉厚度,最大力和感知力的差异.
主要方法:
- 33名参与者通过手动和自动BFR系统进行了测试.
- 测量包括动脉封闭压力 (AOP),心血管反应,肌肉厚度 (MT) 和最大力.
- 参与者在一次重复最大的30%和50%AOP时进行单侧双腿卷曲.
主要成果:
- 心血管反应和感知到的不适在不同系统之间是相似的.
- 手动BFR系统导致卧卧姿势的AOP更高,但站立时的AOP相似.
- 运动后肌肉厚度同样增加,而力量减少,然后恢复. 手动BFR产生了每组更多的重复和更低的感知力.
结论:
- 手动和自动BFR系统引起类似的急性生理适应.
- 手动BFR系统可以在减少运动不适和增加训练量方面提供优势.
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