健康生活:运动前不宜拉伸
<p><span word="Most">Most</span> <span word="of">of</span> <span word="us">us</span> <span word="grew">grew</span> <span word="up">up</span> <span word="hearing">hearing</span> <span word="that">that</span> <span word="we">we</span> <span word="should">should</span> <span word="warm">warm</span> <span word="up">up</span> <span word="with">with</span> <span word="a">a</span> <span word="stretch">stretch</span>. <span word="Strike">Strike</span> <span word="and">and</span> <span word="hold">hold</span> <span word="a">a</span> <span word="pose">pose</span>, <span word="such">such</span> <span word="as">as</span> <span word="touching">touching</span> <span word="your">your</span> <span word="toes">toes</span>, <span word="for">for</span> 30 <span word="seconds">seconds</span> <span word="or">or</span> <span word="more">more</span>, <span word="we">we</span> <span word="were">were</span> <span word="told">told</span>, <span word="and">and</span> <span word="you">you</span>'<span word="ll">ll</span> <span word="be">be</span> <span word="looser">looser</span>, <span word="stronger">stronger</span> <span word="and">and</span> <span word="injury">injury</span>-<span word="proof">proof</span>.</p><p>我们是听着这样的告诫长大的：运动前要先做拉伸运动来热身。摆出姿势并保持——比如用手触脚尖——30秒或更久，然后我们的身体就可以变得更柔韧、强壮、不易受伤。</p><p><span word="But">But</span> <span word="anyone">anyone</span> <span word="who">who</span> <span word="follows">follows</span> <span word="fitness">fitness</span> <span word="science">science</span> — <span word="or">or</span> <span word="this">this</span> <span word="column">column</span> — <span word="knows">knows</span> <span word="that">that</span> <span word="in">in</span> <span word="recent">recent</span> <span word="years">years</span> <span word="a">a</span> <span word="variety">variety</span> <span word="of">of</span> <span word="experiments">experiments</span> <span word="have">have</span> <span word="undermined">undermined</span> <span word="that">that</span> <span word="idea">idea</span>. <span word="Instead">Instead</span>, <span word="researchers">researchers</span> <span word="have">have</span> <span word="discovered">discovered</span>, <span word="this">this</span> <span word="so">so</span>-<span word="called">called</span> <span word="static">static</span> <span word="stretching">stretching</span> <span word="can">can</span> <span word="lessen">lessen</span> <span word="jumpers">jumpers</span>' <span word="heights">heights</span> <span word="and">and</span> <span word="sprinters">sprinters</span>' <span word="speeds">speeds</span>, <span word="without">without</span> <span word="substantially">substantially</span> <span word="reducing">reducing</span> <span word="people">people</span>'<span word="s">s</span> <span word="chances">chances</span> <span word="of">of</span> <span word="hurting">hurting</span> <span word="themselves">themselves</span>.</p><p>不过，所有关注运动科学（或本专栏）的人都知道，近年来有不少实验都证明，运动前拉伸并不高明。研究者发现，所谓的静态拉伸会让跳高运动员跳得更低、短跑者跑得更慢；而且还不能显著降低运动受伤的风险。</p><p><span word="Now">Now</span>, <span word="two">two</span> <span word="new">new</span> <span word="studies">studies</span> <span word="are">are</span> <span word="giving">giving</span> <span word="us">us</span> <span word="additional">additional</span> <span word="reasons">reasons</span> <span word="not">not</span> <span word="to">to</span> <span word="stretch">stretch</span>.</p><p>现在，又有两个新研究为我们提供了“不要拉伸”的新理由。</p><p><span word="One">One</span>, <span word="a">a</span> <span word="study">study</span> <span word="being">being</span> <span word="published">published</span> <span word="this">this</span> <span word="month">month</span> <span word="in">in</span> <span word="The">The</span> <span word="Journal">Journal</span> <span word="of">of</span> <span word="Strength">Strength</span> <span word="and">and</span> <span word="Conditioning">Conditioning</span> <span word="Research">Research</span>, <span word="concluded">concluded</span> <span word="that">that</span> <span word="if">if</span> <span word="you">you</span> <span word="stretch">stretch</span> <span word="before">before</span> <span word="you">you</span> <span word="lift">lift</span> <span word="weights">weights</span>, <span word="you">you</span> <span word="may">may</span> <span word="find">find</span> <span word="yourself">yourself</span> <span word="feeling">feeling</span> <span word="weaker">weaker</span> <span word="and">and</span> <span word="wobblier">wobblier</span> <span word="than">than</span> <span word="you">you</span> <span word="expect">expect</span> <span word="during">during</span> <span word="your">your</span> <span word="workout">workout</span>. <span word="Those">Those</span> <span word="findings">findings</span> <span word="join">join</span> <span word="those">those</span> <span word="of">of</span> <span word="another">another</span> <span word="new">new</span> <span word="study">study</span> <span word="from">from</span> <span word="Croatia">Croatia</span>, <span word="a">a</span> <span word="bogglingly">bogglingly</span> <span word="comprehensive">comprehensive</span> <span word="re">re</span>-<span word="analysis">analysis</span> <span word="of">of</span> <span word="data">data</span> <span word="from">from</span> <span word="earlier">earlier</span> <span word="experiments">experiments</span> <span word="that">that</span> <span word="was">was</span> <span word="published">published</span> <span word="in">in</span> <span word="The">The</span> <span word="Scandinavian">Scandinavian</span> <span word="Journal">Journal</span> <span word="of">of</span> <span word="Medicine">Medicine</span> <span word="and">and</span> <span word="Science">Science</span> <span word="in">in</span> <span word="Sports">Sports</span>. <span word="Together">Together</span>, <span word="the">the</span> <span word="studies">studies</span> <span word="augment">augment</span> <span word="a">a</span> <span word="growing">growing</span> <span word="scientific">scientific</span> <span word="consensus">consensus</span> <span word="that">that</span> <span word="pre">pre</span>-<span word="exercise">exercise</span> <span word="stretching">stretching</span> <span word="is">is</span> <span word="generally">generally</span> <span word="unnecessary">unnecessary</span> <span word="and">and</span> <span word="likely">likely</span> <span word="counterproductive">counterproductive</span>.</p>
页:
[1]