囧研究：睡足8小时扯淡！6小时更有益健康
<p><span word="If">If</span> <span word="you">you</span> <span word="only">only</span> <span word="got">got</span> <span word="six">six</span> <span word="hours">hours</span>' <span word="shut">shut</span> <span word="eye">eye</span> <span word="last">last</span> <span word="night">night</span>, <span word="there">there</span> <span word="is">is</span> <span word="no">no</span> <span word="need">need</span> <span word="to">to</span> <span word="lose">lose</span> <span word="sleep">sleep</span> <span word="over">over</span> <span word="it">it</span>.</p><p>如果昨天晚上你睡够了六个小时，那么你真的没有必要再继续睡下去了。</p><p><span word="Scientists">Scientists</span> <span word="say">say</span> <span word="that">that</span> <span word="despite">despite</span> <span word="the">the</span> <span word="widely">widely</span> <span word="held">held</span> <span word="belief">belief</span> <span word="that">that</span> <span word="we">we</span> <span word="need">need</span> <span word="eight">eight</span> <span word="hours">hours</span> <span word="of">of</span> <span word="sleep">sleep</span> <span word="a">a</span> <span word="night">night</span>, <span word="six">six</span> <span word="to">to</span> <span word="seven">seven</span> <span word="hours">hours</span> <span word="is">is</span> <span word="the">the</span> <span word="natural">natural</span> <span word="amount">amount</span>.</p><p>尽管大多科学家都坚信一天需要睡八个小时，但是六个小时就已经是自然睡眠的足够时间了。</p><p><span word="Advising">Advising</span> <span word="short">short</span>-<span word="sleepers">sleepers</span> <span word="to">to</span> <span word="rest">rest</span> <span word="easy">easy</span>, <span word="the">the</span> <span word="US">US</span> <span word="researchers">researchers</span> <span word="said">said</span>: '<span word="This">This</span> <span word="has">has</span> <span word="important">important</span> <span word="implications">implications</span> <span word="for">for</span> <span word="the">the</span> <span word="idea">idea</span> <span word="that">that</span> <span word="we">we</span> <span word="need">need</span> <span word="to">to</span> <span word="take">take</span> <span word="sleeping">sleeping</span> <span word="pills">pills</span> <span word="because">because</span> <span word="sleep">sleep</span> <span word="has">has</span> <span word="been">been</span> <span word="reduced">reduced</span> <span word="from">from</span> <span word="its">its</span> <span word="natural">natural</span> <span word="level">level</span> <span word="by">by</span> <span word="the">the</span> <span word="widespread">widespread</span> <span word="use">use</span> <span word="of">of</span> <span word="electricity">electricity</span>, <span word="TV">TV</span>, <span word="the">the</span> <span word="internet">internet</span> <span word="and">and</span> <span word="so">so</span> <span word="on">on</span>.'</p><p>快速入睡者往往能得到更好的休息。美国的研究者称：这个结论暗示很多人都需要服用安眠药，因为大量的使用像电视，网络这样的电器，会让人们的睡眠质量降到自然水平之下。</p><p><span word="The">The</span> <span word="lead">lead</span> <span word="author">author</span> <span word="of">of</span> <span word="a">a</span> <span word="study">study</span> <span word="Ghandi">Ghandi</span> <span word="said">said</span>: '<span word="There">There</span>'<span word="s">s</span> <span word="this">this</span> <span word="expectation">expectation</span> <span word="that">that</span> <span word="we">we</span> <span word="should">should</span> <span word="all">all</span> <span word="be">be</span> <span word="sleeping">sleeping</span> <span word="for">for</span> <span word="eight">eight</span> <span word="or">or</span> <span word="nine">nine</span> <span word="hours">hours</span> <span word="a">a</span> <span word="night">night</span>, <span word="and">and</span> <span word="if">if</span> <span word="you">you</span> <span word="took">took</span> <span word="away">away</span> <span word="modern">modern</span> <span word="technology">technology</span>, <span word="people">people</span> <span word="would">would</span> <span word="be">be</span> <span word="sleeping">sleeping</span> <span word="more">more</span>.</p><p>一项调查研究的第一作者甘地称：“人们期望每晚应有八至九小时的睡眠时间，且要是撇除现代科技，他们应睡更长时间。</p><p>‘<span word="But">But</span> <span word="now">now</span>, <span word="for">for</span> <span word="the">the</span> <span word="first">first</span> <span word="time">time</span>, <span word="we">we</span> <span word="are">are</span> <span word="showing">showing</span> <span word="that">that</span>’<span word="s">s</span> <span word="not">not</span> <span word="true">true</span>.’</p><p>“然而如今我们是第一次展示这一观念不正确。”</p>
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