久坐的危害可通过锻炼来抵消，你知道吗?
<p><span word="The">The</span> <span word="study">study</span> <span word="by">by</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Leicester">Leicester</span> <span word="found">found</span> <span word="that">that</span> <span word="even">even</span> <span word="moderate">moderate</span> <span word="activity">activity</span> <span word="can">can</span> <span word="be">be</span> <span word="enough">enough</span> <span word="for">for</span> <span word="a">a</span> <span word="health">health</span> <span word="boost">boost</span>.</p><p><span word="Sedentary">Sedentary</span> <span word="behaviour">behaviour</span> - <span word="any">any</span> <span word="waking">waking</span> <span word="behaviour">behaviour</span> <span word="with">with</span> <span word="low">low</span> <span word="energy">energy</span> <span word="expenditure">expenditure</span> <span word="while">while</span> <span word="in">in</span> <span word="a">a</span> <span word="sitting">sitting</span> <span word="or">or</span> <span word="reclining">reclining</span> <span word="posture">posture</span> - <span word="has">has</span> <span word="been">been</span> <span word="linked">linked</span> <span word="to">to</span> <span word="ill">ill</span> <span word="health">health</span>.</p><p><span word="But">But</span> <span word="medics">medics</span> <span word="are">are</span> <span word="concerned">concerned</span> <span word="as">as</span> <span word="many">many</span> <span word="British">British</span> <span word="adults">adults</span> <span word="now">now</span> <span word="spend">spend</span> <span word="between">between</span> <span word="half">half</span> <span word="and">and</span> <span word="nearly">nearly</span> <span word="three">three</span> <span word="quarters">quarters</span> <span word="of">of</span> <span word="waking">waking</span> <span word="hours">hours</span> <span word="sitting">sitting</span>.</p><p><span word="Dr">Dr</span> <span word="Thomas">Thomas</span> <span word="Yates">Yates</span>, <span word="who">who</span> <span word="worked">worked</span> <span word="on">on</span> <span word="the">the</span> <span word="study">study</span>, <span word="said">said</span>: "<span word="It">It</span> <span word="is">is</span> <span word="possible">possible</span> <span word="for">for</span> <span word="an">an</span> <span word="individual">individual</span>, <span word="over">over</span> <span word="the">the</span> <span word="course">course</span> <span word="of">of</span> <span word="a">a</span> <span word="day">day</span>, <span word="to">to</span> <span word="have">have</span> <span word="high">high</span> <span word="levels">levels</span> <span word="of">of</span> <span word="physical">physical</span> <span word="activity">activity</span> <span word="and">and</span> <span word="still">still</span> <span word="accumulate">accumulate</span> <span word="large">large</span> <span word="amounts">amounts</span> <span word="of">of</span> <span word="sedentary">sedentary</span> <span word="time">time</span>."</p><p><span word="The">The</span> <span word="study">study</span> <span word="published">published</span> <span word="in">in</span> <span word="BMC">BMC</span> <span word="Public">Public</span> <span word="Health">Health</span> <span word="used">used</span> <span word="data">data</span> <span word="from">from</span> <span word="the">the</span> 2008 <span word="Health">Health</span> <span word="Survey">Survey</span> <span word="to">to</span> <span word="paint">paint</span> <span word="a">a</span> <span word="representative">representative</span> <span word="sample">sample</span> <span word="of">of</span> <span word="English">English</span> <span word="adults">adults</span>.</p><p><span word="They">They</span> <span word="were">were</span> <span word="grouped">grouped</span> <span word="as">as</span> "<span word="Busy">Busy</span> <span word="Bees">Bees</span>" - <span word="physically">physically</span> <span word="active">active</span> <span word="with">with</span> <span word="low">low</span> <span word="sedentary">sedentary</span> <span word="levels">levels</span>; "<span word="Sedentary">Sedentary</span> <span word="Exercisers">Exercisers</span>" - <span word="physically">physically</span> <span word="active">active</span> <span word="with">with</span> <span word="high">high</span> <span word="sedentary">sedentary</span> <span word="levels">levels</span>; "<span word="Light">Light</span> <span word="Movers">Movers</span>" - <span word="physically">physically</span> <span word="inactive">inactive</span>, <span word="had">had</span> <span word="low">low</span> <span word="sedentary">sedentary</span>; <span word="and">and</span> "<span word="Couch">Couch</span> <span word="Potatoes">Potatoes</span>" - <span word="physically">physically</span> <span word="inactive">inactive</span>, <span word="high">high</span> <span word="sedentary">sedentary</span>.</p><p><span word="Dr">Dr</span> <span word="Yates">Yates</span> <span word="said">said</span>: "<span word="Overall">Overall</span>, <span word="adults">adults</span> <span word="who">who</span> <span word="engaged">engaged</span> <span word="in">in</span> <span word="at">at</span> <span word="least">least</span> 150 <span word="min">min</span> <span word="of">of</span> <span word="moderate">moderate</span> <span word="to">to</span> <span word="vigorous">vigorous</span> <span word="physical">physical</span> <span word="activity">activity</span> <span word="per">per</span> <span word="week">week</span>, <span word="including">including</span> '<span word="Sedentary">Sedentary</span> <span word="Exercisers">Exercisers</span>', <span word="had">had</span> <span word="more">more</span> <span word="favourable">favourable</span> <span word="health">health</span> <span word="profiles">profiles</span> <span word="compared">compared</span> <span word="to">to</span> '<span word="Couch">Couch</span> <span word="Potatoes">Potatoes</span>'.</p><p>"<span word="By">By</span> <span word="suggesting">suggesting</span> <span word="that">that</span> <span word="being">being</span> <span word="physically">physically</span> <span word="active">active</span> <span word="may">may</span> <span word="offset">offset</span> <span word="some">some</span> <span word="of">of</span> <span word="the">the</span> <span word="deleterious">deleterious</span> <span word="consequences">consequences</span> <span word="of">of</span> <span word="routinely">routinely</span> <span word="engaging">engaging</span> <span word="in">in</span> <span word="high">high</span> <span word="levels">levels</span> <span word="of">of</span> <span word="sedentary">sedentary</span> <span word="behaviour">behaviour</span>, <span word="this">this</span> <span word="study">study</span> <span word="further">further</span> <span word="emphasises">emphasises</span> <span word="the">the</span> <span word="importance">importance</span> <span word="of">of</span> <span word="physical">physical</span> <span word="activity">activity</span> <span word="in">in</span> <span word="the">the</span> <span word="promotion">promotion</span> <span word="and">and</span> <span word="maintenance">maintenance</span> <span word="of">of</span> <span word="health">health</span>."</p>
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