让你爱上吃土豆的理由
<p><span word="Study">Study</span> <span word="finds">finds</span> <span word="potatoes">potatoes</span> <span word="reduce">reduce</span> <span word="blood">blood</span> <span word="pressure">pressure</span> <span word="without">without</span> <span word="weight">weight</span> <span word="gain">gain</span>.</p><p>研究发现土豆有降低血压的功效，而且不会对你的体重构成压力。</p><p><span word="Potatoes">Potatoes</span> <span word="get">get</span> <span word="a">a</span> <span word="bad">bad</span> <span word="rap">rap</span>. <span word="Between">Between</span> <span word="potatoes">potatoes</span>' <span word="high">high</span> <span word="carbohydrate">carbohydrate</span> <span word="count">count</span> <span word="and">and</span> <span word="how">how</span> <span word="most">most</span> <span word="of">of</span> <span word="us">us</span> <span word="prepare">prepare</span> <span word="them">them</span> (<span word="fried">fried</span>, <span word="buttered">buttered</span> <span word="or">or</span> <span word="highly">highly</span> <span word="salted">salted</span> <span word="in">in</span> <span word="a">a</span> <span word="chip">chip</span>), <span word="it">it</span>'<span word="s">s</span> <span word="to">to</span> <span word="be">be</span> <span word="expected">expected</span>. <span word="But">But</span> <span word="when">when</span> <span word="prepared">prepared</span> <span word="in">in</span> <span word="a">a</span> <span word="healthy">healthy</span> <span word="way">way</span>, <span word="spuds">spuds</span> <span word="can">can</span> <span word="be">be</span> <span word="a">a</span> <span word="super">super</span> <span word="nutritious">nutritious</span> <span word="food">food</span>. <span word="In">In</span> <span word="fact">fact</span>, <span word="new">new</span> <span word="research">research</span> <span word="presented">presented</span> <span word="at">at</span> <span word="the">the</span> 242<span word="nd">nd</span> <span word="National">National</span> <span word="Meeting">Meeting</span> <span word="and">and</span> <span word="Exposition">Exposition</span> <span word="of">of</span> <span word="the">the</span> <span word="American">American</span> <span word="Chemical">Chemical</span> <span word="Society">Society</span> <span word="has">has</span> <span word="found">found</span> <span word="that">that</span> <span word="just">just</span> <span word="a">a</span> <span word="couple">couple</span> <span word="servings">servings</span> <span word="of">of</span> <span word="potatoes">potatoes</span> <span word="a">a</span> <span word="day">day</span> <span word="reduces">reduces</span> <span word="blood">blood</span> <span word="pressure">pressure</span> <span word="without">without</span> <span word="causing">causing</span> <span word="weight">weight</span> <span word="gain">gain</span>.</p><p>土豆恶名在外。鉴于土豆的高热量和我们大多数人的烹饪方式（炸，抹黄油或者往薯条中加入大量的盐），这并不冤枉。但是如果用健康的方式处理的话，马铃薯会是一种营养丰富的食品。事实上，一项在第242届美国化学学会全国展览会上发表的新研究显示用土豆烹饪而成的食物有降低血压的功效，而且不会增加你的体重。</p><p> <span word="Researchers">Researchers</span> <span word="took">took</span> 18 <span word="overweight">overweight</span> <span word="and">and</span> <span word="obese">obese</span> <span word="patients">patients</span> <span word="and">and</span> <span word="had">had</span> <span word="them">them</span> <span word="eat">eat</span> <span word="six">six</span> <span word="to">to</span> <span word="eight">eight</span> <span word="small">small</span> <span word="purple">purple</span> <span word="potatoes">potatoes</span> <span word="twice">twice</span> <span word="a">a</span> <span word="day">day</span> <span word="for">for</span> <span word="a">a</span> <span word="month">month</span>. <span word="By">By</span> <span word="the">the</span> <span word="end">end</span> <span word="of">of</span> <span word="the">the</span> <span word="study">study</span>, <span word="the">the</span> <span word="average">average</span> <span word="diastolic">diastolic</span> <span word="blood">blood</span> <span word="pressure">pressure</span> <span word="dropped">dropped</span> <span word="by">by</span> 4.3 <span word="percent">percent</span> <span word="and">and</span> <span word="the">the</span> <span word="systolic">systolic</span> <span word="pressure">pressure</span> <span word="decreased">decreased</span> <span word="by">by</span> 3.5 <span word="percent">percent</span>. <span word="Not">Not</span> <span word="one">one</span> <span word="subject">subject</span> <span word="gained">gained</span> <span word="weight">weight</span> <span word="during">during</span> <span word="the">the</span> <span word="study">study</span>. <span word="While">While</span> <span word="the">the</span> <span word="researchers">researchers</span> <span word="studied">studied</span> <span word="just">just</span> <span word="purple">purple</span> <span word="potatoes">potatoes</span>, <span word="they">they</span> <span word="believe">believe</span> <span word="that">that</span> <span word="red">red</span> <span word="and">and</span> <span word="white">white</span> <span word="skin">skin</span> <span word="potatoes">potatoes</span> <span word="would">would</span> <span word="do">do</span> <span word="the">the</span> <span word="same">same</span>. <span word="Like">Like</span> <span word="other">other</span> <span word="vegetables">vegetables</span>, <span word="potatoes">potatoes</span> <span word="contain">contain</span> <span word="phytochemicals">phytochemicals</span>, <span word="along">along</span> <span word="with">with</span> <span word="other">other</span> <span word="vitamins">vitamins</span> <span word="and">and</span> <span word="minerals">minerals</span> <span word="that">that</span> <span word="are">are</span> <span word="beneficial">beneficial</span> <span word="to">to</span> <span word="the">the</span> <span word="body">body</span>.</p>
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