运动后热暴露 (被动热适应) 对耐力运动表现的影响:系统性审查和元分析
Thomas P J Solomon1, Matthew J Laye2
1Blazon Scientific, London, SW20 8DA, UK.
BMC sports science, medicine & rehabilitation
|January 6, 2025
概括
运动后被动暴露于热量并不能显著改善运动表现. 需要更多高质量的研究来确认运动后暴露于热量是否为运动员提供任何好处.
科学领域:
- 运动生理学 运动生理学
- 环境生理学环境生理学
- 运动科学 运动科学 运动科学
背景情况:
- 积极的热度适应 (在炎热环境中炼) 提高了表现.
- 被动热暴露 (运动后热) 的有效性尚不清楚.
研究的目的:
- 系统地审查和元分析运动后暴露于热量对运动表现的影响.
主要方法:
- 在五个数据库中搜索了对健康成年人进行运动后热暴露 (桑拿/热水) 的研究.
- 与对照组比较热性能,热中性性能,VO2max和乳酸值等结果.
- 使用Cochrane风险偏差2评估研究质量,使用GRADE评估证据确定性.
主要成果:
- 十项研究 (199名参与者) 显示在热和热中性条件下对表现的微不足道影响.
- 观察到VO2max,心率,核心温度和出汗率的小效应.
- 证据的确定性低至非常低,因为样本规模小,偏差风险高.
结论:
- 运动后暴露于热量对提高运动表现的有效性仍然不确定.
- 需要进一步进行高质量的试验才能得出最终的结论.
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