运动前摄入富含的冷水可以提高耐力表现和在高温时的乳酸反应
Mariem Khlifi1,2, Nidhal Jebabli2, Nejmeddine Ouerghi2,3,4
1Higher Institute of Sports and Physical Education of Kef, University of Jendouba, Kef 7100, Tunisia.
Medicina (Kaunas, Lithuania)
|July 30, 2025
概括
摄入富含的冷水 (HRCW) 通过减少热应激,显著提高了在炎热条件下的耐力表现. 这种干预措施还可以提高情绪,并降低与标准冷水或外部预冷相比,感知到的劳动力.
科学领域:
- 运动生理学 运动生理学
- 环境健康 环境健康
- 体育科学 运动科学 运动科学
背景情况:
- 热量过高是热环境中耐力表现的主要限制因素.
- 预冷干预措施用于减轻热应激和提高运动能力.
- 研究新的预冷策略,如富含的水,对于优化性能至关重要.
研究的目的:
- 评估富含的冷水摄入 (HRCW) 对耐热性能的影响.
- 将HRCW与内部和外部预冷 (IEPC) 和控制条件的组合进行比较.
- 评估对不同预冷方法的生理和感知反应.
主要方法:
- 进行了一项双盲交叉研究,与平衡试验进行了对照试验.
- 参与者在30分钟后在三个条件下进行了穿运行测试:HRCW,IEPC和控制 (冷水摄入).
- 测量包括最大有氧速度 (MAS),重复,脱水,体温,心率 (HR),感知力的速度 (RPE),血液乳酸和感觉尺度 (FS).
主要成果:
- 富含的冷水摄入 (HRCW) 显著改善了最大有氧速度 (MAS) 和穿运行重复次数.
- 与对照组相比,HRCW和IEPC的干预措施都导致脱水和血液乳酸盐水平显著降低.
- HRCW和IEPC显著降低了体温,而HRCW和IEPC也改善了感觉尺度 (FS) 并减少了RPE.
结论:
- 摄入富含的冷水是减轻热应激和提高耐力表现的有效策略.
- 在炎热的条件下,HRCW改善情绪,减少运动期间感知到的劳累.
- 这种干预为在温暖环境中竞争的运动员提供了一种有前途的方法.
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