少坐多运动 一定会更长寿吗
<p><span word="If">If</span> <span word="people">people</span> <span word="need">need</span> <span word="motivation">motivation</span> <span word="to">to</span> <span word="get">get</span> <span word="up">up</span> <span word="from">from</span> <span word="their">their</span> <span word="office">office</span> <span word="chairs">chairs</span> <span word="or">or</span> <span word="couches">couches</span> <span word="and">and</span> <span word="become">become</span> <span word="less">less</span> <span word="sedentary">sedentary</span>, <span word="two">two</span> <span word="useful">useful</span> <span word="new">new</span> <span word="studies">studies</span> <span word="could">could</span> <span word="provide">provide</span> <span word="the">the</span> <span word="impetus">impetus</span>. <span word="One">One</span> <span word="found">found</span> <span word="that">that</span> <span word="sitting">sitting</span> <span word="less">less</span> <span word="can">can</span> <span word="slow">slow</span> <span word="the">the</span> <span word="aging">aging</span> <span word="process">process</span> <span word="within">within</span> <span word="cells">cells</span>, <span word="and">and</span> <span word="the">the</span> <span word="other">other</span> <span word="helpfully">helpfully</span> <span word="underscores">underscores</span> <span word="that">that</span> <span word="standing">standing</span> <span word="up">up</span> — <span word="even">even</span> <span word="if">if</span> <span word="you">you</span> <span word="are">are</span> <span word="standing">standing</span> <span word="still">still</span> — <span word="can">can</span> <span word="be">be</span> <span word="good">good</span> <span word="for">for</span> <span word="you">you</span> <span word="as">as</span> <span word="well">well</span>.</p><p>如果人们需要一些动力才愿意从办公椅和沙发上站起来，少坐一会儿，那么两项有用的新研究能提供这种动力。其中一项研究发现，少坐能减缓细胞衰老速度；另一项研究强调站立——哪怕只是静静地站着——也对健康有益。</p><p><span word="For">For</span> <span word="most">most</span> <span word="of">of</span> <span word="us">us</span> <span word="nowadays">nowadays</span>, <span word="sitting">sitting</span> <span word="is">is</span> <span word="our">our</span> <span word="most">most</span> <span word="common">common</span> <span word="waking">waking</span> <span word="activity">activity</span>, <span word="with">with</span> <span word="many">many</span> <span word="of">of</span> <span word="us">us</span> <span word="sitting">sitting</span> <span word="for">for</span> <span word="eight">eight</span> <span word="hours">hours</span> <span word="or">or</span> <span word="more">more</span> <span word="every">every</span> <span word="day">day</span>. <span word="Even">Even</span> <span word="people">people</span> <span word="who">who</span> <span word="exercise">exercise</span> <span word="for">for</span> <span word="an">an</span> <span word="hour">hour</span> <span word="or">or</span> <span word="so">so</span> <span word="tend">tend</span> <span word="to">to</span> <span word="spend">spend</span> <span word="most">most</span> <span word="of">of</span> <span word="the">the</span> <span word="remaining">remaining</span> <span word="hours">hours</span> <span word="of">of</span> <span word="the">the</span> <span word="day">day</span> <span word="in">in</span> <span word="a">a</span> <span word="chair">chair</span>.</p><p>静坐是我们大部分人清醒时最常见的状态，很多人每天坐八小时以上。甚至连那些每天锻炼一小时左右的人其他大部分时间也都是坐着。</p><p><span word="The">The</span> <span word="health">health</span> <span word="consequences">consequences</span> <span word="of">of</span> <span word="this">this</span> <span word="sedentariness">sedentariness</span> <span word="are">are</span> <span word="well">well</span>-<span word="documented">documented</span>. <span word="Past">Past</span> <span word="studies">studies</span> <span word="have">have</span> <span word="found">found</span> <span word="that">that</span> <span word="the">the</span> <span word="more">more</span> <span word="hours">hours</span> <span word="that">that</span> <span word="people">people</span> <span word="spend">spend</span> <span word="sitting">sitting</span>, <span word="the">the</span> <span word="more">more</span> <span word="likely">likely</span> <span word="they">they</span> <span word="are">are</span> <span word="to">to</span> <span word="develop">develop</span> <span word="diabetes">diabetes</span>, <span word="heart">heart</span> <span word="disease">disease</span> <span word="and">and</span> <span word="other">other</span> <span word="conditions">conditions</span>, <span word="and">and</span> <span word="potentially">potentially</span> <span word="to">to</span> <span word="die">die</span> <span word="prematurely">prematurely</span> — <span word="even">even</span> <span word="if">if</span> <span word="they">they</span> <span word="exercise">exercise</span> <span word="regularly">regularly</span>.</p><p>久坐会带来健康隐患，这一点证据确凿。过去的研究发现，人们坐的时间越长，越有可能患上糖尿病和心脏病等疾病，甚至可能早死——即使进行有规律地锻炼。</p>
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