喝水的那些事：你做得对吗？
<p><span word="Is">Is</span> <span word="it">it</span> <span word="true">true</span> <span word="that">that</span> <span word="I">I</span>’<span word="m">m</span> <span word="supposed">supposed</span> <span word="to">to</span> <span word="drink">drink</span> 8 <span word="glasses">glasses</span> <span word="of">of</span> <span word="water">water</span> <span word="a">a</span> <span word="day">day</span>?</p><p>真的要每天喝8杯水吗？</p><p><span word="No">No</span>. “<span word="Eight">Eight</span> <span word="a">a</span> <span word="day">day</span>” <span word="is">is</span> <span word="a">a</span> <span word="myth">myth</span>. <span word="What">What</span> <span word="you">you</span> <span word="really">really</span> <span word="need">need</span> <span word="is">is</span> <span word="enough">enough</span> <span word="fluid">fluid</span> <span word="to">to</span> <span word="replace">replace</span> <span word="what">what</span> <span word="you">you</span> <span word="lose">lose</span> <span word="each">each</span> <span word="day">day</span> <span word="in">in</span> <span word="your">your</span> <span word="sweat">sweat</span>, <span word="urine">urine</span>, <span word="breath">breath</span>, <span word="and">and</span> <span word="other">other</span> <span word="bodily">bodily</span> <span word="excretions">excretions</span>. <span word="That">That</span>’<span word="s">s</span> <span word="about">about</span> 8 <span word="to">to</span> 10 <span word="cups">cups</span> <span word="of">of</span> <span word="water">water</span>. <span word="Since">Since</span> <span word="we">we</span> <span word="get">get</span> <span word="about">about</span> 4 <span word="cups">cups</span>’ <span word="worth">worth</span> <span word="from">from</span> <span word="fruits">fruits</span>, <span word="vegetables">vegetables</span>, <span word="and">and</span> <span word="other">other</span> <span word="foods">foods</span>, <span word="that">that</span> <span word="leaves">leaves</span> 4 <span word="to">to</span> 6 <span word="cups">cups</span> <span word="for">for</span> <span word="you">you</span> <span word="to">to</span> <span word="make">make</span> <span word="up">up</span> <span word="with">with</span> <span word="beverages">beverages</span>. <span word="Tea">Tea</span>, <span word="coffee">coffee</span>, <span word="juice">juice</span>, <span word="even">even</span> <span word="soda">soda</span> <span word="count">count</span> (<span word="though">though</span> <span word="it">it</span>’<span word="s">s</span> <span word="also">also</span> <span word="smart">smart</span> <span word="to">to</span> <span word="avoid">avoid</span> <span word="empty">empty</span> <span word="calories">calories</span>) <span word="toward">toward</span> <span word="your">your</span> <span word="total">total</span>. <span word="Of">Of</span> <span word="course">course</span>, <span word="you">you</span> <span word="may">may</span> <span word="need">need</span> <span word="more">more</span> <span word="in">in</span> <span word="hot">hot</span> <span word="weather">weather</span> <span word="or">or</span> <span word="if">if</span> <span word="you">you</span>’<span word="re">re</span> <span word="exercising">exercising</span> <span word="or">or</span> <span word="being">being</span> <span word="more">more</span> <span word="physically">physically</span> <span word="active">active</span> <span word="than">than</span> <span word="usual">usual</span>. <span word="So">So</span> <span word="if">if</span> <span word="you">you</span>’<span word="re">re</span> <span word="still">still</span> <span word="thirsty">thirsty</span>, <span word="sip">sip</span> <span word="more">more</span>.</p><p>不是。“每天8杯水”只是一个误区。你真正需要的是补充每天排汗，尿液，呼吸和其他身体排泄中失去的水分。那大约是8到10杯水。由于我们从水果、蔬菜和其他食物中获得约4杯水的分量，其余的4至6杯水你可以通过喝饮料来补充。茶，咖啡，水果汁，甚至碳酸水都算进你的总量。当然，天气热或当你运动或身体比平时更活跃时你需要补充更多水分。所以，如果你还是很渴，就多喝一点水。</p><p><span word="Is">Is</span> <span word="it">it</span> <span word="true">true</span> <span word="that">that</span> <span word="drinking">drinking</span> <span word="too">too</span> <span word="much">much</span> <span word="water">water</span> <span word="is">is</span> <span word="dangerous">dangerous</span>?</p><p>喝太多水真的有危害吗？</p><p><span word="Fact">Fact</span>. “<span word="Water">Water</span> <span word="intoxication">intoxication</span>” <span word="is">is</span> <span word="common">common</span> <span word="among">among</span> <span word="marathon">marathon</span> <span word="runners">runners</span>, <span word="but">but</span> <span word="it">it</span> <span word="can">can</span> <span word="also">also</span> <span word="happen">happen</span> <span word="to">to</span> <span word="anyone">anyone</span> <span word="who">who</span>’<span word="s">s</span> <span word="exerting">exerting</span> <span word="themselves">themselves</span> <span word="for">for</span> <span word="an">an</span> <span word="extended">extended</span> <span word="period">period</span> <span word="and">and</span> <span word="guzzling">guzzling</span> <span word="lots">lots</span> <span word="of">of</span> <span word="H">H</span>2<span word="O">O</span>. <span word="Physical">Physical</span> <span word="stress">stress</span> <span word="like">like</span> <span word="exercise">exercise</span> <span word="reduces">reduces</span> <span word="the">the</span> <span word="kidneys">kidneys</span>’ <span word="ability">ability</span> <span word="to">to</span> <span word="send">send</span> <span word="urine">urine</span> <span word="to">to</span> <span word="the">the</span> <span word="bladder">bladder</span> <span word="for">for</span> <span word="excretion">excretion</span>. <span word="Drink">Drink</span> <span word="too">too</span> <span word="much">much</span>, <span word="and">and</span> <span word="fluid">fluid</span> <span word="levels">levels</span> <span word="could">could</span> <span word="build">build</span> <span word="in">in</span> <span word="your">your</span> <span word="body">body</span> <span word="and">and</span> <span word="brain">brain</span>, <span word="making">making</span> <span word="brain">brain</span> <span word="cells">cells</span> <span word="swell">swell</span> <span word="and">and</span> <span word="leading">leading</span> <span word="to">to</span> <span word="headaches">headaches</span>, <span word="nausea">nausea</span>, <span word="vomiting">vomiting</span>, <span word="disorientation">disorientation</span>, <span word="and">and</span> <span word="in">in</span> <span word="some">some</span> <span word="cases">cases</span>, <span word="death">death</span>. <span word="To">To</span> <span word="avoid">avoid</span> <span word="it">it</span>, <span word="drink">drink</span> <span word="enough">enough</span> <span word="to">to</span> <span word="quench">quench</span> <span word="your">your</span> <span word="thirst">thirst</span>, <span word="not">not</span> <span word="gallons">gallons</span>. <span word="And">And</span> <span word="if">if</span> <span word="you">you</span> <span word="need">need</span> <span word="to">to</span> <span word="drink">drink</span> <span word="large">large</span> <span word="amounts">amounts</span> <span word="of">of</span> <span word="fluid">fluid</span>, <span word="use">use</span> <span word="Gatorade">Gatorade</span>, <span word="Propel">Propel</span>, <span word="Powerade">Powerade</span>, <span word="or">or</span> <span word="other">other</span> <span word="similar">similar</span> <span word="drinks">drinks</span> <span word="that">that</span> <span word="have">have</span> <span word="vitamins">vitamins</span> <span word="and">and</span> <span word="electrolytes">electrolytes</span> <span word="besides">besides</span> <span word="just">just</span> <span word="water">water</span>.</p>
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