研究:每天坐超三小时 预期寿命减两年
<p><span word="Sitting">Sitting</span> <span word="down">down</span> <span word="for">for</span> <span word="more">more</span> <span word="than">than</span> <span word="three">three</span> <span word="hours">hours</span> <span word="a">a</span> <span word="day">day</span> <span word="can">can</span> <span word="shave">shave</span> <span word="a">a</span> <span word="person">person</span>'<span word="s">s</span> <span word="life">life</span> <span word="expectancy">expectancy</span> <span word="by">by</span> <span word="two">two</span> <span word="years">years</span>, <span word="even">even</span> <span word="if">if</span> <span word="he">he</span> <span word="or">or</span> <span word="she">she</span> <span word="is">is</span> <span word="physically">physically</span> <span word="active">active</span> <span word="and">and</span> <span word="refrains">refrains</span> <span word="from">from</span> <span word="dangerous">dangerous</span> <span word="habits">habits</span> <span word="like">like</span> <span word="smoking">smoking</span>, <span word="according">according</span> <span word="to">to</span> <span word="a">a</span> <span word="study">study</span> <span word="to">to</span> <span word="be">be</span> <span word="published">published</span> <span word="on">on</span> <span word="Tuesday">Tuesday</span> <span word="in">in</span> <span word="the">the</span> <span word="online">online</span> <span word="journal">journal</span> <span word="BMJ">BMJ</span> <span word="Open">Open</span>.</p><p>一项最新研究表明，每天坐三个小时以上可减少两年的预期寿命，就算保持良好的运动习惯、禁绝吸烟等不良嗜好也无助于改变这一结果。《英国医学杂志》在线版(<span word="BMJ">BMJ</span> <span word="Open">Open</span>)将于周二发表该项研究。</p><p><span word="Watching">Watching</span> <span word="TV">TV</span> <span word="for">for</span> <span word="more">more</span> <span word="than">than</span> <span word="two">two</span> <span word="hours">hours</span> <span word="a">a</span> <span word="day">day</span> <span word="can">can</span> <span word="exacerbate">exacerbate</span> <span word="that">that</span> <span word="problem">problem</span>, <span word="decreasing">decreasing</span> <span word="life">life</span> <span word="expectancy">expectancy</span> <span word="by">by</span> <span word="another">another</span> 1.4 <span word="years">years</span>, <span word="said">said</span> <span word="the">the</span> <span word="report">report</span>, <span word="which">which</span> <span word="analyzed">analyzed</span> <span word="five">five</span> <span word="underlying">underlying</span> <span word="studies">studies</span> <span word="of">of</span> <span word="nearly">nearly</span> 167,000 <span word="people">people</span> <span word="over">over</span> <span word="a">a</span> <span word="range">range</span> <span word="of">of</span> <span word="four">four</span> <span word="to">to</span> 14 <span word="years">years</span>.</p><p>报告称，每天看电视超过两个小时将使问题变得更加严重，进一步减少1.4年的预期寿命。该报告分析了五项基础研究，这五项研究在四年到14年的时间跨度内对167,000名对象进行了调查。</p><p><span word="The">The</span> <span word="meta">meta</span>-<span word="analysis">analysis</span> <span word="comes">comes</span> <span word="just">just</span> <span word="two">two</span> <span word="years">years</span> <span word="after">after</span> <span word="Australian">Australian</span> <span word="researchers">researchers</span> <span word="found">found</span> <span word="that">that</span> <span word="people">people</span> <span word="who">who</span> <span word="said">said</span> <span word="they">they</span> <span word="watched">watched</span> <span word="TV">TV</span> <span word="for">for</span> <span word="more">more</span> <span word="than">than</span> <span word="four">four</span> <span word="hours">hours</span> <span word="a">a</span> <span word="day">day</span> <span word="were">were</span> 46% <span word="more">more</span> <span word="likely">likely</span> <span word="to">to</span> <span word="die">die</span> <span word="of">of</span> <span word="any">any</span> <span word="cause">cause</span> <span word="than">than</span> <span word="people">people</span> <span word="who">who</span> <span word="said">said</span> <span word="they">they</span> <span word="spent">spent</span> <span word="less">less</span> <span word="than">than</span> <span word="two">two</span> <span word="hours">hours</span> <span word="a">a</span> <span word="day">day</span> <span word="watching">watching</span> <span word="TV">TV</span>. <span word="Those">Those</span> <span word="watching">watching</span> <span word="TV">TV</span> <span word="more">more</span> <span word="than">than</span> <span word="four">four</span> <span word="hours">hours</span> <span word="a">a</span> <span word="day">day</span> <span word="were">were</span> <span word="also">also</span> 80% <span word="more">more</span> <span word="likely">likely</span> <span word="to">to</span> <span word="die">die</span> <span word="of">of</span> <span word="cardiovascular">cardiovascular</span> <span word="disease">disease</span>.</p><p>这项综合分析报告出炉之前的两年，澳大利亚的研究人员发现，那些声称自己每天看电视超过四个小时的人因任何一种原因死亡的可能性都比那些声称自己每天看电视不到两个小时的人高出46%。而且，那些每天看电视超过四小时的人死于心血管疾病的可能性要高出80%。</p>
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