美味零食杏仁，竟有减肥之效?
<p><span word="A">A</span> <span word="new">new</span> <span word="study">study</span> <span word="recently">recently</span> <span word="published">published</span> <span word="in">in</span> <span word="the">the</span> <span word="Journal">Journal</span> <span word="of">of</span> <span word="the">the</span> <span word="American">American</span> <span word="Heart">Heart</span> <span word="Association">Association</span> <span word="has">has</span> <span word="given">given</span> <span word="us">us</span> <span word="another">another</span> <span word="solid">solid</span> <span word="reason">reason</span> <span word="to">to</span> <span word="support">support</span> <span word="one">one</span> <span word="of">of</span> <span word="our">our</span> <span word="favorite">favorite</span> <span word="snacks">snacks</span>.</p><p>最近《美国心脏协会期刊》刊登了一项新研究成果，它为我们最爱的，某样零食又提供了坚实的理论依据。</p><p><span word="The">The</span> <span word="wholesome">wholesome</span> <span word="treat">treat</span>? <span word="Almonds">Almonds</span>.</p><p>这样健康的食物是什么呢?那就是杏仁。</p><p><span word="During">During</span> <span word="the">the</span> <span word="study">study</span> <span word="two">two</span> <span word="groups">groups</span> <span word="of">of</span> <span word="participants">participants</span> <span word="who">who</span> <span word="all">all</span> <span word="had">had</span> <span word="high">high</span> <span word="LDL">LDL</span> (<span word="bad">bad</span> <span word="cholesterol">cholesterol</span>) <span word="levels">levels</span> <span word="each">each</span> <span word="followed">followed</span> <span word="a">a</span> <span word="healthy">healthy</span> <span word="diet">diet</span> <span word="for">for</span> 12 <span word="weeks">weeks</span>. <span word="During">During</span> <span word="the">the</span> <span word="first">first</span> <span word="six">six</span> <span word="weeks">weeks</span>, <span word="one">one</span> <span word="group">group</span> <span word="enjoyed">enjoyed</span> <span word="a">a</span> 1.5-<span word="ounce">ounce</span> <span word="portion">portion</span> <span word="of">of</span> <span word="almonds">almonds</span> <span word="for">for</span> <span word="a">a</span> <span word="snack">snack</span>, <span word="while">while</span> <span word="the">the</span> <span word="other">other</span> <span word="group">group</span> <span word="ate">ate</span> <span word="a">a</span> <span word="carbohydrate">carbohydrate</span>-<span word="rich">rich</span> <span word="muffin">muffin</span> <span word="for">for</span> <span word="a">a</span> <span word="snack">snack</span>. <span word="Aside">Aside</span> <span word="from">from</span> <span word="the">the</span> <span word="snack">snack</span>, <span word="the">the</span> <span word="two">two</span> <span word="groups">groups</span> <span word="had">had</span> <span word="the">the</span> <span word="same">same</span> <span word="diet">diet</span>. <span word="The">The</span> <span word="groups">groups</span> <span word="switched">switched</span> <span word="snacks">snacks</span> <span word="for">for</span> <span word="the">the</span> <span word="second">second</span> <span word="six">six</span> <span word="weeks">weeks</span> <span word="but">but</span> <span word="again">again</span> <span word="otherwise">otherwise</span> <span word="followed">followed</span> <span word="the">the</span> <span word="same">same</span> <span word="diet">diet</span>.</p><p>在这项研究中有两组受试者，他们的低密度脂蛋白(一种有害的胆固醇)含量都很高，且每位受试者都要遵循为期十二周的健康饮食安排。在头六周里，一组将分量为1.5盎司的杏仁作为零食，而另一组的零食则是碳水化合物含量充足的麦芬蛋糕。除零食上的差别外，两组的饮食保持一致。在第二个六周，两组的零食安排会互换，而其他饮食仍然相同。</p><p><span word="Researchers">Researchers</span> <span word="found">found</span> <span word="that">that</span> <span word="when">when</span> <span word="the">the</span> <span word="two">two</span> <span word="groups">groups</span> <span word="snacked">snacked</span> <span word="on">on</span> <span word="the">the</span> <span word="almonds">almonds</span> <span word="rather">rather</span> <span word="than">than</span> <span word="the">the</span> <span word="muffins">muffins</span>, <span word="they">they</span> <span word="reduced">reduced</span> <span word="both">both</span> <span word="their">their</span> <span word="LDL">LDL</span> <span word="and">and</span> <span word="total">total</span> <span word="cholesterol">cholesterol</span> <span word="levels">levels</span>. <span word="Plus">Plus</span>, <span word="eating">eating</span> <span word="the">the</span> <span word="almonds">almonds</span> <span word="raised">raised</span> <span word="their">their</span> <span word="HDL">HDL</span> (<span word="good">good</span> <span word="cholesterol">cholesterol</span>) <span word="levels">levels</span>, <span word="while">while</span> <span word="eating">eating</span> <span word="the">the</span> <span word="muffin">muffin</span> <span word="decreased">decreased</span> <span word="HDL">HDL</span> <span word="levels">levels</span>.</p>
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