科学家认为每周应出去玩2小时
<p><span word="For">For</span> <span word="Just">Just</span> 2 <span word="Hours">Hours</span> <span word="a">a</span> <span word="Week">Week</span>, <span word="There">There</span>'<span word="s">s</span> <span word="a">a</span> <span word="Simple">Simple</span> <span word="Practice">Practice</span> <span word="That">That</span> <span word="Could">Could</span> <span word="Make">Make</span> <span word="You">You</span> <span word="Healthier">Healthier</span></p><p>一周只用花两个小时，就能用一个简单的做法让你变得更健康。</p><p><span word="Over">Over</span> <span word="the">the</span> <span word="years">years</span>, <span word="it">it</span>'<span word="s">s</span> <span word="become">become</span> <span word="increasingly">increasingly</span> <span word="clear">clear</span> <span word="that">that</span> <span word="spending">spending</span> <span word="time">time</span> <span word="in">in</span> <span word="nature">nature</span> <span word="is">is</span> <span word="somehow">somehow</span> <span word="linked">linked</span> <span word="to">to</span> <span word="healthier">healthier</span> <span word="and">and</span> <span word="happier">happier</span> <span word="lives">lives</span>.</p><p>这些年来，越发清楚地发现，在自然中度过时间与更健康快乐的生活联系在一起。</p><p><span word="But">But</span> <span word="while">while</span> <span word="some">some</span> <span word="physicians">physicians</span> <span word="have">have</span> <span word="literally">literally</span> <span word="started">started</span> '<span word="prescribing">prescribing</span>' <span word="doses">doses</span> <span word="of">of</span> <span word="the">the</span> <span word="natural">natural</span> <span word="world">world</span>, <span word="like">like</span> <span word="they">they</span> <span word="would">would</span> <span word="exercise">exercise</span>, <span word="such">such</span> <span word="practices">practices</span> <span word="are">are</span> <span word="far">far</span> <span word="from">from</span> <span word="established">established</span>.</p><p>虽然有些医生字面上开始“开自然世界的处方”，比如他们要锻炼。但是这种做法还远远未被普遍接受。</p><p><span word="Researchers">Researchers</span> <span word="in">in</span> <span word="the">the</span> <span word="United">United</span> <span word="Kingdom">Kingdom</span> <span word="have">have</span> <span word="now">now</span> <span word="taken">taken</span> <span word="a">a</span> <span word="small">small</span> <span word="but">but</span> <span word="important">important</span> <span word="step">step</span> <span word="towards">towards</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="crucial">crucial</span>, <span word="unanswered">unanswered</span> <span word="questions">questions</span>: <span word="how">how</span> <span word="much">much</span> <span word="time">time</span> <span word="outdoors">outdoors</span> <span word="is">is</span> <span word="enough">enough</span>?</p><p>英国的研究者现在向最关键、无人回答的问题迈出了重要的一小步：多少户外时间才够呢？</p><p><span word="Drawing">Drawing</span> <span word="on">on</span> <span word="a">a</span> <span word="nationwide">nationwide</span> <span word="survey">survey</span> <span word="of">of</span> <span word="nearly">nearly</span> 20,000 <span word="British">British</span> <span word="adults">adults</span> <span word="from">from</span> 2017 <span word="to">to</span> 2016, <span word="the">the</span> <span word="team">team</span> <span word="thinks">thinks</span> <span word="they">they</span> <span word="might">might</span> <span word="have">have</span> <span word="found">found</span> <span word="a">a</span> <span word="weekly">weekly</span> '<span word="sweet">sweet</span> <span word="spot">spot</span>' <span word="for">for</span> <span word="nature">nature</span> <span word="exposure">exposure</span>.</p><p>从2017年到2016年对近20000英国成年人的调查中，这个团队认为自己可能找到了一周中接触自然的“甜蜜点”。</p><p>"<span word="Compared">Compared</span> <span word="to">to</span> <span word="no">no</span> <span word="nature">nature</span> <span word="contact">contact</span> <span word="last">last</span> <span word="week">week</span>, <span word="the">the</span> <span word="likelihood">likelihood</span> <span word="of">of</span> <span word="reporting">reporting</span> <span word="good">good</span> <span word="health">health</span> <span word="or">or</span> <span word="high">high</span> <span word="well">well</span>-<span word="being">being</span> <span word="became">became</span> <span word="significantly">significantly</span> <span word="greater">greater</span> <span word="with">with</span> <span word="contact">contact</span>≥120 <span word="mins">mins</span>," <span word="the">the</span> <span word="authors">authors</span> <span word="conclude">conclude</span>.</p>
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