在肥胖的青少年中,急性炼可能不会影响随后对固定餐的食欲反应:SMASH探索性研究
J Siroux1, H Moore1, L Isacco1
1Clermont Auvergne University, EA 3533, Laboratory of the Metabolic Adaptations to Exercise Under Physiological and Pathological Conditions (AME2P), CRNH Auvergne, Clermont-Ferrand, France.
Appetite
|August 22, 2024
概括
在提供固定餐时,急性运动并没有改变肥胖青少年的食欲或能量摄入量. 运动期间的碳水化合物氧化与每日能量摄入量和饥饿水平相关.
科学领域:
- 运动生理学 运动生理学
- 儿童肥胖症 儿童肥胖症
- 调节食欲 调节食欲是什么意思
背景情况:
- 以前对肥胖青少年的运动和能量摄入 (EI) 的研究曾经使用过自由选择的食,结果令人困惑.
- 在这个人群中,急性炼对食欲和食物奖励反应对受控饮食的影响仍然不清楚.
研究的目的:
- 调查肥胖青少年在急性运动后对固定餐的食欲和食物奖励反应.
- 在这个群体中探索运动期间基质利用率和整体每日EI之间的关联.
主要方法:
- 13名肥胖的青少年 (12-16岁) 完成了对照 (休息) 和30分钟的中等强度骑自行车 (运动) 课程.
- 测量了能源消耗和基板氧化.
- 评估了主观的食欲,食物奖励和任意晚餐摄入量;提供了一个固定的午餐.
主要成果:
- 条件之间没有发现能量/宏观营养素摄入量或食欲感觉的显著差异.
- 只有在对照条件下才观察到对脂肪偏差的显著时间影响.
- 运动期间的碳水化合物氧化与每日EI,饥饿和食欲相关.
结论:
- 当肥胖的青少年食用固定餐时,急性运动可能不会显著影响随后的食欲调节.
- 运动期间基质利用显示出与整体日常能量平衡和食欲调节的潜在关联.
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