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高压缺血性预约对连续2000米的努力中划船表现的保护作用

Ming-Chia Weng¹, Pei-Chen Lee², Xiang Dai³

¹Department of Physical Education, Chinese Culture University, Taipei, Taiwan.

International journal of sports physiology and performance

|November 18, 2025

概括

高压缺血预调 (HIPC) 通过改善肌肉氧气使用来提高重复划船性能. 这种方法,以及低压缺血预调 (LIPC),在强度炼期间维持运动员的产出.

科学领域:

运动生理学运动生理学
运动科学运动科学运动科学
心血管研究研究心血管研究

背景情况:

缺血预条件 (IP) 涉及短暂的缺血和再输血.
低压和高压缺血预调 (LIPC和HIPC) 是IP的变体.
LIPC和HIPC对划船性能和肌肉氧化的影响需要进一步研究.

研究的目的:

检查LIPC和HIPC对肌肉氧化,生理反应和在重复的2000米划船试验中的表现的影响.
为了比较LIPC和HIPC与传统热身方案的疗效.

主要方法:

一个反平衡的,重复措施的交叉研究,涉及11名高中精英划船员.
参与者接受了三个热身方案:控制 (CON),LIPC (100-190 mmHg) 和HIPC (210-300 mmHg).
测量包括血乳酸,心率,RPE,肌肉组织氧和度 (StO2),平均功率和两次2000米划船努力的时间.

主要成果:

与CON相比,LIPC和HIPC都诱导了巨大的横向StO2的显着更大的减少.
两组之间没有观察到血乳酸,心率或RPE的显著差异.
与CON和LIPC相比,HIPC显著提高了第二次尝试划船性能和平均输出功率,并保持了一致的节奏.

结论:

缺血性预调,特别是HIPC,可以提高重复高强度划船的性能.
HIPC改善了肌肉的氧气提取,并在强度炼期间维持了功率输出.
对于寻求优化表现的耐力运动员来说,IP提供了实际的好处.

关键词:

血流的限制血流的限制耐力耐力耐力耐力耐力权力,权力,权力,权力.

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