个性化补水策略,以改善体液平衡和间歇性运动在炎热环境中的表现
Haicheng Li1, Kate S Early2, Guangxia Zhang1
1College of Physical Education and Health Sciences, Zhejiang Normal University, Jinhua 321004, China.
Nutrients
|May 11, 2024
概括
与任意消费相比,个性化补水策略 (PHS) 显著增加了液体摄入量,并优化了补水状态. 这种方法可以提高运动表现,并可以防止负面的生理影响,特别是在高强度的运动中.
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
- 人类表现的人类表现.
背景情况:
- 个体的出汗率和电解质损失有很大的不同.
- 需要个性化的水化方法来满足个人的需求.
- 现有的水化策略可能无法充分解决这些个体差异.
研究的目的:
- 研究个性化补水策略 (PHS) 对液体平衡的影响.
- 评估PHS对间歇性运动表现的影响.
- 将PHS与在正常热和高热条件下的控制 (ad libitum) 水分化策略进行比较.
主要方法:
- 12名参与者完成了实验室访问,包括VO2max测试和5天试验臂 (正常热/超热).
- 试验包括熟悉,其次是随机的运动会,使用PHS或对照 (CON) 水分.
- 运动包括持续的工作量,然后是高强度间歇性运动 (HIIT),直到疲.
主要成果:
- 与CON相比,PHS在常温和高温条件下导致液体摄入量显著增加.
- 超热控制 (HYP+CON) 试验显示出最低的汗水度.
- 与HYP+CON相比,PHS在高热条件下导致减少口渴感知和延长HIIT持续时间.
结论:
- 一个个性化的水化策略有效地提高了液体摄入量,并优化了水化状态.
- 无论环境温度如何,PHS都显示出好处,改善了运动表现.
- 在高强度运动期间减轻生理应变的关键因素是PHS,特别是在炎热的环境中.
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