运动引发的轻度脱水会降低儿童的认知能力,但不会影响他们的运动技能
1Graduate Education Institute, Uşak University, Uşak, Türkiye.
Journal of the American Nutrition Association
|June 5, 2024
概括
儿童轻度脱水不会影响运动技能,但会降低注意力和集中力. 保持最佳水分对于认知功能和学校和活动中的整体表现至关重要.
科学领域:
- 儿科健康 儿科健康
- 运动科学 运动科学 运动科学
- 认知神经科学 认知神经科学
背景情况:
- 儿童容易因体力活动,热量和饮食而脱水.
- 脱水可能会损害认知和运动功能,但研究不一致.
- 了解脱水对儿童表现的影响至关重要.
研究的目的:
- 研究运动诱导的轻度脱水对运动技能和活动和久坐不动的男孩的认知表现的影响.
- 为了比较在水合状态下与轻度脱水状态下的性能.
- 确定水分对儿童日常功能的重要性.
主要方法:
- 112名男孩 (活跃和久坐) 参加了为期12小时的补水计划.
- 轻度脱水是通过运动后补水诱导的.
- 在这两个状态中,评估了运动技能 (BOT-2) 和认知功能 (d2注意力测试).
- 用重复测量ANOVA和Bonferroni后期测试进行分析.
主要成果:
- 在水分状态之间的运动技能组件 (精细运动,灵敏度,平衡,协调,力量) 中没有发现显著差异.
- 在两组中,轻度脱水导致集中注意力,处理速度,准确性,集中度和注意力持续时间的表现下降.
- 与注意力和处理速度相关的认知功能受到轻度脱水的负面影响.
结论:
- 在儿童中常见的轻度脱水似乎不会影响运动技能.
- 儿童轻度脱水会影响认知功能,特别是注意力和集中力.
- 优化水分是儿童在学术和课外环境中的认知表现必不可少的.
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