用血流限制调节活动是否会影响神经肌肉性能和对运动的感知反应?
Robson Conceição Silva1, Leandro Lima Sousa1, Hugo de Luca Correa1
1Graduate Program of Physical Education, Catholic University of Brasilia, Taguatinga-DF, Brasilia 71966-700, Brazil.
Sports (Basel, Switzerland)
|August 27, 2025
概括
低负荷运动与血流限制 (BFR) 没有改善肌肉强度或功率. 较高的BFR强度 (75%) 增加了感知力,这表明它可能对提高表现没有好处.
科学领域:
- 运动生理学
- 运动科学
- 生物力学
背景情况:
- 低负荷运动与血流限制 (BFR) 是提高运动表现的一种潜在方法.
- 对于急性增强性能而言,BFR的最佳强度仍未确定.
研究的目的:
- 研究不同BFR强度对肌肉力量,功率和感知力的急性影响.
- 为了确定低负荷条件与BFR增强神经肌肉性能.
主要方法:
- 20名经过休训练的男性参与了一项随机交叉研究.
- 测试了三个条件:对照组,50%的BFR和75%的BFR.
- 参与者进行了坐,随后对膝盖进行了异动力学评估,并记录了感知到的劳动力.
主要成果:
- 在各种条件下,没有发现峰值扭矩,总工作或平均功率的显著差异.
- 与50%的BFR和对照相比,感知劳动力 (SRPE) 的会话评级显著高于75%的BFR.
- 在50%的BFR和对照条件之间没有观察到SRPE的显著差异.
结论:
- 使用BFR的低负荷调节活动不会急剧增强神经肌肉性能.
- 较高的BFR强度会增加感知力度,而不会提高强度或功率.
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