在饮食中,社交时差和减肥减肥之间的关联
Kai Minabe1, Akiyoshi Shimura1,2, Ko Sugiura3,4
1Department of Psychiatry, Tokyo Medical University, 6-7-1 Nishi-Shinjuku, Shinjuku-Ku, Tokyo 160-0023 Japan.
Sleep and biological rhythms
|September 20, 2024
概括
社会时差,睡眠和清醒时间的不匹配,阻碍了减肥. 较大的社会时差与减肥计划期间体重指数和体脂减少的效率下降有关.
科学领域:
- 时间生物学 时间生物学
- 代谢健康 代谢健康
- 肥胖问题研究研究
背景情况:
- 社会时差 (SJL) 是内部昼夜节律和社会时间表之间的不整齐,越来越多地被认为是导致肥胖的因素.
- 以前的研究表明,SJL与增加的体重指数 (BMI) 和身体脂肪百分比之间存在相关性.
- 了解SJL对体重管理干预措施的影响对于公共卫生至关重要.
研究的目的:
- 调查社交时差对结构化饮食计划期间体重和体脂损失的影响.
- 确定SJL是否会影响减肥运动和营养干预措施的有效性.
主要方法:
- 一项观察性研究分析了11829名参加健身房运动和营养计划的人的数据.
- 睡眠日志被用来量化社会时差,并比较了BMI和身体脂肪百分比的变化.
- 调整了人口统计学,生活方式和饮食因素的回归分析,以评估SJL的影响.
主要成果:
- 较高程度的社交时差与BMI和身体脂肪百分比的减少有关.
- 对于每小时的SJL,与BMI (+0.56) 和体脂百分比 (+1.40) 的变化存在积极关联,即使在控制饮食摄入量后也是如此.
- 这些发现在大量男女群体中是一致的.
结论:
- 社会时差会对结合运动和营养指导的减肥计划的有效性产生负面影响.
- 保持一致的睡眠和清醒时间表可能是成功控制体重的关键,但经常被忽视的组成部分.
- 对昼夜节律调节的进一步研究可能为肥胖治疗提供新的策略.
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