一种低糖口味饮料改善了儿童在高温运动期间的水分摄入量
Sajjad Rezaei1, Rocio I Guerrero2, Parker Kooima2
1Hydration Science Lab, College of Health Solutions, Arizona State University, Phoenix, AZ 85004, USA.
Nutrients
|August 14, 2025
概括
与普通水相比,低糖调味饮料显著增加了流体摄入量,并改善了儿童在炎热的情况下炼的水分. 这表明,调味饮料是活跃儿童的实际补水策略.
科学领域:
- 儿童运动生理学 运动生理学
- 运动营养 运动营养
- 环境水化 环境水化
背景情况:
- 保持足够的水分对于儿童在体力活动期间至关重要,特别是在炎热的环境中.
- 运动期间儿童的液体摄入量可能不足于最佳水平,可能会影响表现和健康.
- 饮料的味道影响了儿科人口的液体消耗.
研究的目的:
- 为了研究低糖口味饮料 (FB) 与普通水 (W) 对儿童在热中间歇性炼期间的液体摄入量的影响.
- 评估FB对水化生物标志物的影响,包括尿液体积和度.
- 为了评估儿童对饮料的感知评分.
主要方法:
- 一项随机交叉研究,涉及21名健康儿童 (8-10岁) 在炎热干燥的环境中.
- 参与者完成了两项试验,在3小时的间歇性运动方案中消耗FB或W.
- 测量包括体重,随意摄入液体,尿液样本和感知评分.
主要成果:
- 与W (531毫升) 相比,FB (946毫升) 的总体液体摄入量高出128% (p < 0.05),其中19/21个儿童饮用了更多的FB.
- 在所有时间点 (p < 0.05) 中,孩子们都认为FB更可爱.
- 与W相比,FB消费导致尿量增加和尿度降低,这表明水分状态有所改善.
结论:
- 一种调味,低糖饮料有效地提高了儿童在运动中在炎热的情况下摄入的液体.
- 与普通水相比,FB改善了关键的水化生物标志物.
- 这种饮料显示出作为一个实用和可口的补水策略的潜力,在温暖的条件下为活跃的儿童提供补水.
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