五周的低强度血流限制划船改善了精英划船员的VO2max
Steffen Held1,2, Ludwig Rappelt2,3, Robert Rein4
1Department of Sport and Management, IST University of Applied Sciences, Duesseldorf, Germany.
Journal of strength and conditioning research
|March 15, 2024
概括
低强度划船与血液流量限制 (BFR) 显著提高了精英划船员在五周内最大氧气吸收 (V·O2max). 这种训练方法对提高训练有素运动员的有氧能力充满希望.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 进行心血管训练.
背景情况:
- 精英划艇者需要优化有氧能力才能达到最佳性能.
- 血液流量限制 (BFR) 训练是增强生理适应性的新兴方法.
- 在精英划船群体中低强度BFR的有效性仍在研究中.
研究的目的:
- 为了研究为期五周的低强度划船干预与血液流量限制 (BFR) 对精英男性划船员最大氧气吸收 (V·o2max),峰值功率输出 (PPO) 和2000米计时赛表现 (P2k) 的影响.
- 确定BFR是否可以提高训练有素的划船队伍的有氧能力和性能指标.
主要方法:
- 十一名精英男手完成了为期五周的基线训练,随后进行了为期五周的BFR干预.
- 使用弹性包裹,每周三次在低强度 (<2 mmol·L−1) 上将BFR应用于下肢.
- 在两次训练期间之前,期间和之后测量了VO2max,PPO和P2k.
主要成果:
- 在BFR干预期间观察到V·o2max的相关增加 (+0.30 L·min−1).
- 峰值功率输出和2000米计时试验性能没有显示出BFR的显著改善.
- 在五周的时间里进行了15次BFR,总共5小时,导致有氧能力显著增加.
结论:
- 低强度划船与BFR相结合在五周内可以显著提高精英划船员的最大氧气吸收.
- BFR可以作为一种有价值的补充工具,用于提高训练有素的运动员的有氧能力.
- 需要进一步的研究来探索精英划艇中BFR的特定机制和最佳协议.
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