研究表明:晚睡容易让你的体重增加!
<p><span word="There">There</span> <span word="may">may</span> <span word="be">be</span> <span word="a">a</span> <span word="link">link</span> <span word="between">between</span> <span word="later">later</span> <span word="bedtimes">bedtimes</span> <span word="and">and</span> <span word="weight">weight</span> <span word="gain">gain</span>, <span word="new">new</span> <span word="research">research</span> <span word="suggests">suggests</span>.</p><p>新研究表明，晚睡与体重增加之间可能存在关联。</p><p><span word="Researchers">Researchers</span> <span word="studied">studied</span> 3,342 <span word="adolescents">adolescents</span> <span word="starting">starting</span> <span word="in">in</span> 1996, <span word="following">following</span> <span word="them">them</span> <span word="through">through</span> 2009. <span word="At">At</span> <span word="three">three</span> <span word="points">points</span> <span word="over">over</span> <span word="the">the</span> <span word="years">years</span>, <span word="all">all</span> <span word="reported">reported</span> <span word="their">their</span> <span word="normal">normal</span> <span word="bedtimes">bedtimes</span>, <span word="as">as</span> <span word="well">well</span> <span word="as">as</span> <span word="information">information</span> <span word="on">on</span> <span word="fast">fast</span> <span word="food">food</span> <span word="consumption">consumption</span>, <span word="exercise">exercise</span> <span word="and">and</span> <span word="television">television</span> <span word="time">time</span>. <span word="The">The</span> <span word="scientists">scientists</span> <span word="calculated">calculated</span> <span word="body">body</span> <span word="mass">mass</span> <span word="index">index</span> <span word="at">at</span> <span word="each">each</span> <span word="interview">interview</span>.</p><p>从1996年至2009年，3342名青少年接受了研究人员的随访，并分别在这期间的三个时间点上报告了自己平时的就寝时间、看电视时间以及食用快餐和锻炼的情况。在每次访谈时，科学家们均计算了各位参与者的身体质量指数(<span word="B">B</span>.<span word="M">M</span>.<span word="I">I</span>.)。</p><p><span word="After">After</span> <span word="controlling">controlling</span> <span word="for">for</span> <span word="age">age</span>, <span word="sex">sex</span>, <span word="race">race</span>, <span word="ethnicity">ethnicity</span> <span word="and">and</span> <span word="socioeconomic">socioeconomic</span> <span word="status">status</span>, <span word="the">the</span> <span word="researchers">researchers</span> <span word="found">found</span> <span word="that">that</span> <span word="each">each</span> <span word="hour">hour</span> <span word="later">later</span> <span word="bedtime">bedtime</span> <span word="during">during</span> <span word="the">the</span> <span word="school">school</span> <span word="or">or</span> <span word="workweek">workweek</span> <span word="was">was</span> <span word="associated">associated</span> <span word="with">with</span> <span word="about">about</span> <span word="a">a</span> <span word="two">two</span>-<span word="point">point</span> <span word="increase">increase</span> <span word="in">in</span> <span word="B">B</span>.<span word="M">M</span>.<span word="I">I</span>.</p><p>在对年龄、性别、种族、民族和社会经济地位进行校正后，研究人员发现，在校时或在每周的工作日期间，参与者每晚睡一小时与其<span word="B">B</span>.<span word="M">M</span>.<span word="I">I</span>.约增加2个点相关。</p><p><span word="The">The</span> <span word="effect">effect</span> <span word="was">was</span> <span word="apparent">apparent</span> <span word="even">even</span> <span word="among">among</span> <span word="people">people</span> <span word="who">who</span> <span word="got">got</span> <span word="a">a</span> <span word="full">full</span> <span word="eight">eight</span> <span word="hours">hours</span> <span word="of">of</span> <span word="sleep">sleep</span>, <span word="and">and</span> <span word="neither">neither</span> <span word="TV">TV</span> <span word="time">time</span> <span word="nor">nor</span> <span word="exercise">exercise</span> <span word="contributed">contributed</span> <span word="to">to</span> <span word="the">the</span> <span word="effect">effect</span>. <span word="But">But</span> <span word="fast">fast</span> <span word="food">food</span> <span word="consumption">consumption</span> <span word="did">did</span>.</p><p>即使在能睡足8小时的人当中，这种效应依然很明显，且它与看电视时间或锻炼均无关，但与食用快餐有关。</p>
页:
[1]