四周的血流限制阻力训练对健康的年轻男性的宏观和微观血管功能的影响
Masahiro Horiuchi1,2, Lee Stoner3,4, Jillian Poles3
1Faculty of Sports and Life Science, National Institute of Fitness and Sports in KANOYA, Shiromizu 1, Kanoya, Kagoshima, 8912393, Japan. mhoriuchi@nifs-k.ac.jp.
European journal of applied physiology
|May 28, 2023
概括
阻力训练与血液流量限制 (BFR) 显著改善了血管功能,超过高负荷阻力训练 (HLRT). BFR增强了宏血管和微血管功能,这表明它是血管健康的卓越训练方法.
科学领域:
- 运动生理学 运动生理学
- 心血管健康 心血管健康
- 血管功能 血管功能
背景情况:
- 抵抗训练对于保持心血管健康至关重要.
- 了解不同训练方式对血管功能的影响至关重要.
- 血液流量限制 (BFR) 训练为传统的高负荷阻力训练 (HLRT) 提供了低负荷的替代方案.
研究的目的:
- 为了比较BFR和HLRT对大血管和小血管功能的影响.
- 为了确定与HLRT相比,BFR训练是否会引起更好的血管适应.
主要方法:
- 24名健康的年轻男子被随机分配到BFR或HLRT组.
- 两组都进行了四周的膝盖延伸和腿部按压,每周4天.
- BFR使用了30%的1-RM,在1.3倍缩BP的袖口压力下;HLRT使用了75%的1-RM.
主要成果:
- 两组都在膝盖延伸和腿部按压时实现了14%的1-RM增加.
- BFR显著降低了心脉冲波速率 (haPWV) 5%,表明大血管功能有所改善.
- BFR显著增加了17%的StO2 AUC对反应性高血症的反应,表明微血管功能得到改善.
结论:
- 与HLRT相比,BFR训练在宏血管和微血管功能的改善更大.
- BFR可能是一种更有效的训练策略,可以提高年轻男性的血管健康.
- 这些发现凸显了BFR作为心血管益处的运动处方中宝贵的工具的潜力.
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