科学家为“葛优躺”正名，称慵懒坐姿对背部有好处
<p>从小，老师家长都要求我们要“坐直”，不要弯腰弓背或者瘫坐在沙发上。但新证据表明，全身放松瘫坐着可能对你的背部有好处。这是真的吗？</p><p><span word="Sit">Sit</span> <span word="up">up</span> <span word="straight">straight</span>! <span word="Stop">Stop</span> <span word="slouching">slouching</span>! <span word="It">It</span>’<span word="s">s</span> <span word="a">a</span> <span word="familiar">familiar</span> <span word="order">order</span> <span word="barked">barked</span> <span word="at">at</span> <span word="us">us</span> <span word="since">since</span> <span word="school">school</span> <span word="days">days</span> – <span word="and">and</span> <span word="it">it</span> <span word="remains">remains</span> <span word="the">the</span> <span word="golden">golden</span> <span word="rule">rule</span> <span word="of">of</span> <span word="how">how</span> <span word="to">to</span> <span word="sit">sit</span>.</p><p>坐直了！别没精打采的！这是自学生时代我们就很熟悉的命令，而且一直是正确坐姿的标准法则。</p><p><span word="Whether">Whether</span> <span word="it">it</span>’<span word="s">s</span> <span word="balancing">balancing</span> <span word="a">a</span> <span word="book">book</span> <span word="on">on</span> <span word="your">your</span> <span word="head">head</span>, <span word="or">or</span> <span word="imagining">imagining</span> <span word="a">a</span> <span word="piece">piece</span> <span word="of">of</span> <span word="string">string</span> <span word="pulling">pulling</span> <span word="your">your</span> <span word="shoulders">shoulders</span> <span word="towards">towards</span> <span word="the">the</span> <span word="ceiling">ceiling</span>, <span word="we">we</span>’<span word="ve">ve</span> <span word="all">all</span> <span word="tried">tried</span> <span word="methods">methods</span> <span word="to">to</span> <span word="practise">practise</span> ‘<span word="good">good</span>’ <span word="posture">posture</span>.</p><p>无论是把一本书放在头顶保持平衡，还是设想一根绳子把你的肩膀连接到屋顶，我们试过各种方法练习“好的”坐姿。</p>
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