小伙伴们是否有过这样的经历：熬夜玩手机，反应过来已经到了一两点；或是躺在床上，翻来覆去就是睡不着？ 晚睡早起似乎已经成为了当今很多人的生活常态。据《中国睡眠研究报告》统计，我国64.75%的居民每天实际睡眠时长不足8个小时，全体居民每天平均睡眠时长仅为7.06小时。 Photo/Pexels 大家可能已经听过很多长期睡眠不足带来的危害，比如免疫功能失调（immune dysfunction）、生物钟紊乱（chronobiology disorder）等等。不过有一点你可能没想到，缺觉甚至会影响身体脂肪的分布。近日，一项研究表明，睡眠不足的人，大腿和胳膊会变得更粗。 Short sleepers had higher trunk, arms and legs Fat Mass Index, compared to normal sleepers, whereas no significant difference was found in long sleepers. 这项“扎心”的研究被刊登在国际营养学杂志《Nutrients》上。研究分析了 2011-2018年美国国家健康和营养检查调查（US National Health and Nutrition Examination Survey）中9413位参与者的睡眠情况，将人们每天的睡眠时长（sleep duration）分为短睡眠时长（少于7小时）、正常睡眠时长（7-9小时）和长睡眠时长（9小时以上）。 研究人员检测了参与者们躯干、手臂和腿部的脂肪质量，以评估睡眠时长与不同部位脂肪质量指数（Fat Mass Index，不同部位脂肪质量除以身高的平方）之间的关系。 研究发现，“肥肉”长在哪里和我们的睡眠时长息息相关，相比每日睡够7-9小时的人，每天睡眠时间不足7小时的人躯干、手臂、腿部都更胖。而这种缺觉带来的影响还与性别有关，对于肥胖群体，影响则更明显。 Compared to the reference group, short sleepers and increased trunk FMI, arms FMI, legs FMI were significantly …
Teenagers who sleep less than eight hours at night are more likely to be overweight or obese than their peers who get enough sleep, according to a study. Lack of sleep might lead to overweight, obesity: Study "Our study shows that most teenagers do not get enough sleep and this is connected with excess weight and characteristics that promote weight …
Getting between seven and eight hours of sleep each night in old age is the sweet spot for keeping your brain healthy, another study has found. People who have trouble sleeping at night are significantly more likely to suffer a heart attack or stroke, scientists say The above graph shows people divided by sleep duration and levels of amyloid beta …
