推荐回答(5个)
不一定的说。。。。 爱睡觉,常被人和肥胖联想在一起,美国的研究正好提出相反的论点,认为睡眠不足和发胖有关系,所以多睡一点,成了减肥的新良方。
在一项针对睡眠时间和体重增加的关联研究结果显示,长期睡眠不足者,体重增加的危险性会升高。
研究发现,一天睡眠不到4小时的人,发胖的可能性比睡眠充足的人高出73%,每晚平均睡5小时的人,发胖的机率提高到50%而6小时则为25%。
瘦体蛋白
能抑制食欲
研究人员已确定,睡眠不足和体重增加有关联,但是研究显示,其中机制涉及控制食欲的荷尔蒙,而后者是负责告知身体何时吃饱。亦即睡眠和控制进食的多种神经有关,睡眠不足会降低「瘦体蛋白」(eeptin)分泌,瘦体蛋白是一种抑制食欲的血液蛋白质,控制大脑判断是否吃饱。相反的,提高食欲的人体化学分泌物饥饿荷尔蒙(ghrelin),则会因睡眠不足而增加,使睡得少的人想吃东西。
东维吉尼亚医学院的研究发现,随着人的总睡眠时间减少,以身高为基础的体质指数(BMI)却增加,报告显示,男性睡眠时间平均比女性少27分钟,超重和肥胖者睡眠时间比体重正常者少。
每天多睡20分
对减肥有帮助
一般而言,肥胖者比体重正常者每周少睡约1.8小时。报告中又说:「我们发现,睡眠时间毋须延长很多,每天晚上只要增加20分钟,似乎就有助于减少体重」。
研究又显示,缺乏睡眠会导致抑制食欲的血液蛋白荷尔蒙瘦体素的减少,但却增加提高食欲的人体化学分泌物饥饿荷尔蒙,引起强烈的食欲让睡眠少的人想吃东西。
根据「威斯康辛睡眠群体研究」的报告,与每晚睡足8小时者比起来,长期每晚只睡5小时的人,其饥饿荷尔蒙和瘦体蛋白的含量均有强烈的波动。
长期下来,睡眠不足者的饥饿荷尔蒙含量比控制组高出15%,瘦体蛋白含量则下降15.5%,瘦体蛋白偏低是饥饿和食欲增加的迹象。在此报告中也显示,睡眠不足者的体质指数,增幅与睡眠不足的时间呈正比,即睡眠越少衡量肥胖的指数便越高。
总之,睡眠不足则控制食欲的荷尔蒙会失调,饥饿感会增加,而瘦体素下降,因此容易发胖。
这个是论坛曾经看过的帖子。。。。转发给你看。。。。
因为胖人的大脑容易缺血缺氧,通过睡觉可缓解这种症状,所以相比之下,胖人为什么爱睡觉
爱睡觉的人运动量比正常人少,因此他的代谢速度慢,时间长了脂肪堆积,所以一般说来会发胖
你好,每天比正常人多睡1-2小时是不会发胖的,反而有利于减肥的,对皮肤也很好,少睡会让人发胖的,但是如果每天睡得很多的话,就比正常人易患心脏之类的病,所以如果你要减肥就多睡1-2小时吧,不会有害的呵呵
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