通过一种基于牛奶的透性体育饮料改善了运动后的补水
Tanner L Boro1, Sajjad Rezaei1, Isabela E Kavoura1
1Hydration Science Lab, College of Health Solutions, Arizona State University, Phoenix, AZ, USA.
International journal of sport nutrition and exercise metabolism
|November 26, 2025
概括
与传统体育饮料 (TSD),高体育饮料 (HKSD) 和水 (W) 相比,一种新的牛奶透性体育饮料 (MPSD) 显著改善了运动后的补水. MPSD显示出优异的净液体平衡和减少尿液输出,有助于恢复.
科学领域:
- 运动生理学 运动生理学
- 运动营养 运动营养
- 补水科学 补水科学
背景情况:
- 有效的补水对于运动员在运动后恢复液体平衡至关重要.
- 传统的运动饮料和水具有不同的补水功效.
- 新的成分,如牛奶透剂,可能会提供增强的水分效益.
研究的目的:
- 为了比较含乳透体育饮料 (MPSD) 与传统体育饮料 (TSD),高体育饮料 (HKSD) 和水 (W) 的补水效果.
- 评估运动引起的脱水后的液体平衡,尿液输出和血体积恢复.
主要方法:
- 十二名健康成年人在炎热的环境中接受了为期2小时的运动脱水方案,减掉了约2%的体重.
- 参与者在4小时内进行了补水,通过TSD,HKSD,MPSD或水消耗掉的体重的150%.
- 测量包括净液体平衡,累积尿量,透分泌和血量.
主要成果:
- 与TSD,HKSD和W相比,MPSD在180分钟和240分钟的净流体平衡显著更高.
- MPSD导致累积尿量低于HKSD,TSD和W.
- 虽然TSD在60分钟后显示出更好的血体积恢复,但MPSD显示出优越的整体补水指标.
结论:
- 基于牛奶的运动饮料在运动后的补水过程中比TSD,HKSD和水更有效.
- MPSD的高度可能有助于其增强的液体保留.
- 需要对MPSD配方进行进一步的研究,以获得最佳的运动恢复.
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