日均行走步数显示：中国人最勤快 印尼人最懒
<p>美国斯坦福大学的研究人员分析了111个国家的71.7万名居民的智能手机信息，以弄清他们当中的某个人每天要走多少路。分析结果显示，印尼人最懒，他们每天只走3513步。</p><p><span word="US">US</span> <span word="scientists">scientists</span> <span word="have">have</span> <span word="amassed">amassed</span> "<span word="planetary">planetary</span>-<span word="scale">scale</span>" <span word="data">data</span> <span word="from">from</span> <span word="people">people</span>'<span word="s">s</span> <span word="smartphones">smartphones</span> <span word="to">to</span> <span word="see">see</span> <span word="how">how</span> <span word="active">active</span> <span word="we">we</span> <span word="really">really</span> <span word="are">are</span>.</p><p>美国的科学家们从人们的智能手机中收集了海量数据，用来研究人们的实际活动情况。</p><p><span word="The">The</span> <span word="Stanford">Stanford</span> <span word="University">University</span> <span word="analysis">analysis</span> <span word="of">of</span> 68 <span word="million">million</span> <span word="days">days</span>' <span word="worth">worth</span> <span word="of">of</span> <span word="minute">minute</span>-<span word="by">by</span>-<span word="minute">minute</span> <span word="data">data</span> <span word="showed">showed</span> <span word="the">the</span> <span word="average">average</span> <span word="number">number</span> <span word="of">of</span> <span word="daily">daily</span> <span word="steps">steps</span> <span word="was">was</span> 4,961.</p><p>斯坦福大学对精确到分钟、总时长相当于6800天的数据进行分析后发现，世界各地的人们平均每天走路4961步。</p><p><span word="China">China</span> <span word="was">was</span> <span word="top">top</span> <span word="averaging">averaging</span> <span word="more">more</span> <span word="than">than</span> 6,000 <span word="a">a</span> <span word="day">day</span>, <span word="while">while</span> <span word="Indonesia">Indonesia</span> <span word="was">was</span> <span word="bottom">bottom</span> <span word="of">of</span> <span word="the">the</span> <span word="rankings">rankings</span> <span word="with">with</span> <span word="just">just</span> 3,513.</p><p>中国人平均每天走6000多步，排名居首，而印度尼西亚人平均每天走3513步，在排名中垫底。</p><p><span word="But">But</span> <span word="the">the</span> <span word="findings">findings</span> <span word="also">also</span> <span word="uncovered">uncovered</span> <span word="intriguing">intriguing</span> <span word="details">details</span> <span word="that">that</span> <span word="could">could</span> <span word="help">help</span> <span word="tackle">tackle</span> <span word="obesity">obesity</span>.</p><p>研究结果还揭露了一些有趣的细节，有助于我们对抗肥胖。</p><p><span word="Most">Most</span> <span word="smartphones">smartphones</span> <span word="have">have</span> <span word="a">a</span> <span word="built">built</span>-<span word="in">in</span> <span word="accelerometer">accelerometer</span> <span word="that">that</span> <span word="can">can</span> <span word="record">record</span> <span word="steps">steps</span> <span word="and">and</span> <span word="the">the</span> <span word="researchers">researchers</span> <span word="used">used</span> <span word="anonymous">anonymous</span> <span word="data">data</span> <span word="from">from</span> <span word="more">more</span> <span word="than">than</span> 700,000 <span word="people">people</span> <span word="who">who</span> <span word="used">used</span> <span word="the">the</span> <span word="Argus">Argus</span> <span word="activity">activity</span> <span word="monitoring">monitoring</span> <span word="app">app</span>.</p><p>大多数智能手机都有内置的加速计，可以记录行走步数，研究者们还使用了70多万人在活动监测软件<span word="Argus">Argus</span>上的匿名数据。</p>
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