减肥还是户外好! 跑步机上需加速15%
<p><span word="Runners">Runners</span> <span word="need">need</span> <span word="to">to</span> <span word="move">move</span> 15 <span word="per">per</span> <span word="cent">cent</span> <span word="faster">faster</span> <span word="on">on</span> <span word="a">a</span> <span word="treadmill">treadmill</span> <span word="to">to</span> <span word="burn">burn</span> <span word="the">the</span> <span word="same">same</span> <span word="number">number</span> <span word="of">of</span> <span word="calories">calories</span> <span word="as">as</span> <span word="jogging">jogging</span> <span word="outdoors">outdoors</span>, <span word="research">research</span> <span word="reveals">reveals</span>.</p><p>一项研究表明，跑步者在跑步机上的速度要比户外慢跑快15%，才能与其燃烧同等热量。</p><p><span word="Researchers">Researchers</span> <span word="from">from</span> <span word="Milan">Milan</span> <span word="University">University</span> <span word="analysed">analysed</span> <span word="the">the</span> <span word="difference">difference</span> <span word="between">between</span> <span word="running">running</span> <span word="outdoors">outdoors</span> <span word="or">or</span> <span word="on">on</span> <span word="a">a</span> <span word="treadmill">treadmill</span> <span word="in">in</span> 15 <span word="physically">physically</span> <span word="fit">fit</span> <span word="males">males</span> <span word="with">with</span> <span word="an">an</span> <span word="average">average</span> <span word="age">age</span> <span word="of">of</span> 21.</p><p>意大利米兰大学的研究人员分析了平均年龄为21岁的15名健康男子去户外跑步与在跑步机上跑步的差异。</p><p><span word="The">The</span> <span word="participants">participants</span> <span word="sprinted">sprinted</span> <span word="for">for</span> 30 <span word="seconds">seconds</span> <span word="followed">followed</span> <span word="by">by</span> 30 <span word="seconds">seconds</span> <span word="of">of</span> <span word="recovery">recovery</span> <span word="for">for</span> <span word="a">a</span> <span word="total">total</span> <span word="of">of</span> 15 <span word="minutes">minutes</span> <span word="both">both</span> <span word="outdoors">outdoors</span> <span word="and">and</span> <span word="on">on</span> <span word="a">a</span> <span word="treadmill">treadmill</span>.</p><p>参与者先快跑30秒，然后休息30秒，这样分别在户外和跑步机上运动15分钟。</p>
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