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四周重复的冲刺训练与血流限制对拳击手上肢微循环的影响

Qinglou Xu^1,2, Lei Liu³, Ruiqiu Mao³

¹Department of Physical Education, Zhejiang Guangsha Vocational and Technical University of Construction, Jinhua, 322100, Zhejiang, China. 296723906@qq.com.

Scientific reports

|April 8, 2025

概括

血液流量限制 (BFR) 与重复冲刺训练 (RST) 结合,显著提高拳击手上肢微循环和力量. 这种BFR协议改善了血液因子,这表明了提高运动表现的新方法.

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
血管生物学血管生物学

背景情况:

微循环对于运动表现和恢复至关重要.
血流限制 (BFR) 训练是一种提高肌肉适应性的新方法.
BFR对拳击手上肢微循环的影响需要进一步研究.

研究的目的:

评估40%的动脉阻塞压力 (AOP) BFR与重复冲刺训练 (RST) 结合对大学拳击手上肢微循环的影响.
通过分析特定血液因子的变化,研究BFR诱导的微循环改善的潜在机制.

主要方法:

36名大学拳击手被分为一个实验组 (BFR + RST) 和一个控制组 (仅RST).
培训包括4周的12次会议,在实验小组会议中应用BFR.
测量包括手臂周长,肌肉强度,微循环指标和血液因子 (氧化,eNOS,内甲蛋白-1,VEGF).

主要成果:

BFR组在手臂周长,肌肉强度,微血管血流量,穿皮氧气压和肌肉氧和度方面显著改善.
在BFR组中,氧化,内皮氧化合成酶 (eNOS),内皮林-1和血管内皮生长因子 (VEGF) 的含量也显著增加.
对照组仅显示上肢强度的改善,微循环或血液因子没有显著变化.

结论:

将BFR与RST结合起来,可以比单独使用RST更有效地提高上肢微循环和肌肉力量.
微循环中BFR诱导的改善似乎是由血液因子的有利变化,包括氧化通路组件和生长因子.
这项研究表明,BFR是一种有价值的训练方式,可以优化战斗运动员的血管功能和性能.

关键词:

内氧化合成酶是内皮氧化合成酶.输内甲林-1-1是什么微血管血流 perfusion perfusion 微血管血流 perfusion 微血管血流 perfusion 微血管血流 perfusion 微血管血流 perfusion 微血管血流 perfusion 微血管肌肉的氧气和度肌肉的氧气和度氧化的含量氧化的含量通过皮肤提供氧气压力.血管内皮生长因子血管内皮生长因子

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