身材好的人更易患心脏病和糖尿病?
<p><span word="They">They</span> <span word="may">may</span> <span word="be">be</span> <span word="the">the</span> <span word="envy">envy</span> <span word="of">of</span> <span word="their">their</span> <span word="fuller">fuller</span>-<span word="figured">figured</span> <span word="friends">friends</span>, <span word="but">but</span> <span word="slim">slim</span> <span word="people">people</span> <span word="shouldn">shouldn</span>’<span word="t">t</span> <span word="feel">feel</span> <span word="too">too</span> <span word="self">self</span> <span word="satisfied">satisfied</span>. 他们的身材也许会招致身旁体形臃肿的朋友的各种羡慕嫉妒恨个，不过苗条的人也不要太自我感觉良好。</p><p><span word="Being">Being</span> <span word="trim">trim</span> <span word="doesn">doesn</span>’<span word="t">t</span> <span word="guarantee">guarantee</span> <span word="they">they</span> <span word="are">are</span> <span word="healthy">healthy</span>.</p><p>因为身材苗条不一定能与身体健康画上等号。</p><p><span word="Researchers">Researchers</span> <span word="have">have</span> <span word="found">found</span> <span word="a">a</span> <span word="so">so</span>-<span word="called">called</span> ‘<span word="lean">lean</span> <span word="gene">gene</span>’ <span word="that">that</span> <span word="helps">helps</span> <span word="them">them</span> <span word="keep">keep</span> <span word="weight">weight</span> <span word="off">off</span> <span word="but">but</span> <span word="also">also</span> <span word="raises">raises</span> <span word="their">their</span> <span word="odds">odds</span> <span word="of">of</span> <span word="developing">developing</span> <span word="diabetes">diabetes</span> <span word="and">and</span> <span word="heart">heart</span> <span word="disease">disease</span>.</p><p>研究人员们在瘦人的身体中发现了一种所谓的“苗条基因”，它能够使得人们减轻体重，不过同时却也增加了他们罹患糖尿病和心脏病的风险。</p><p><span word="The">The</span> <span word="link">link</span> <span word="is">is</span> <span word="particularly">particularly</span> <span word="strong">strong</span> <span word="in">in</span> <span word="men">men</span>, <span word="meaning">meaning</span> <span word="those">those</span> <span word="with">with</span> <span word="washboard">washboard</span> <span word="stomachs">stomachs</span> <span word="may">may</span> <span word="not">not</span> <span word="be">be</span> <span word="quite">quite</span> <span word="as">as</span> <span word="healthy">healthy</span> <span word="as">as</span> <span word="they">they</span> <span word="think">think</span>.</p><p>两者之间的联系在男性的身体上表现得尤为明显，这也就意味着令人艳羡不已的六块明显的腹肌并不像他们所认为的那样健康。</p><p><span word="Scientists">Scientists</span> <span word="compared">compared</span> <span word="the">the</span> <span word="genetic">genetic</span> <span word="codes">codes</span> <span word="of">of</span> <span word="more">more</span> <span word="than">than</span> 75,000 <span word="people">people</span> <span word="with">with</span> <span word="the">the</span> <span word="ratio">ratio</span> <span word="of">of</span> <span word="fat">fat</span> <span word="to">to</span> <span word="muscle">muscle</span> <span word="in">in</span> <span word="their">their</span> <span word="bodies">bodies</span>.</p><p>科学家们对超过75000人的遗传基因密码进行了比对，并且参照了他们的身体脂肪含量与肌肉的比例。</p><p><span word="This">This</span> <span word="revealed">revealed</span> <span word="an">an</span> <span word="extremely">extremely</span> <span word="common">common</span> <span word="gene">gene</span> <span word="called">called</span> <span word="IRS">IRS</span>1 <span word="to">to</span> <span word="be">be</span> <span word="linked">linked</span> <span word="to">to</span> <span word="leanness">leanness</span>.</p><p>他们发现一种最普遍的被称为<span word="IRS">IRS</span>1的基因与生菜苗条之间存在关联。</p>
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