这些迹象表明你摄入的蛋白质还不够
<p><span word="They">They</span> <span word="don">don</span>'<span word="t">t</span> <span word="call">call</span> <span word="protein">protein</span> <span word="one">one</span> <span word="of">of</span> "<span word="the">the</span> <span word="building">building</span> <span word="blocks">blocks</span> <span word="of">of</span> <span word="life">life</span>" <span word="for">for</span> <span word="nothing">nothing</span>. <span word="This">This</span> <span word="macronutrient">macronutrient</span> <span word="makes">makes</span> <span word="up">up</span> <span word="the">the</span> <span word="major">major</span> <span word="component">component</span> <span word="of">of</span> <span word="all">all</span> <span word="our">our</span> <span word="cells">cells</span> <span word="and">and</span> <span word="provides">provides</span> <span word="the">the</span> <span word="essential">essential</span> <span word="amino">amino</span> <span word="acids">acids</span> <span word="that">that</span> <span word="keep">keep</span> <span word="our">our</span> <span word="bodies">bodies</span> <span word="up">up</span> <span word="and">and</span> <span word="running">running</span>. <span word="Problem">Problem</span> <span word="is">is</span>, <span word="some">some</span> <span word="of">of</span> <span word="us">us</span> <span word="aren">aren</span>'<span word="t">t</span> <span word="getting">getting</span> <span word="as">as</span> <span word="much">much</span> <span word="of">of</span> <span word="it">it</span> <span word="as">as</span> <span word="we">we</span> <span word="should">should</span> <span word="be">be</span>.</p><p>人们将蛋白质称作"生命的基石"之一并不是毫无来由的。这一常量营养素是人体所有细胞的主要成分，提供人体所需的氨基酸（保持身体正常运转）。问题是，有些人摄入的蛋白质还不够。</p><p><span word="A">A</span> <span word="true">true</span> <span word="protein">protein</span> <span word="deficiency">deficiency</span> <span word="is">is</span> <span word="very">very</span> <span word="rare">rare</span> <span word="in">in</span> <span word="the">the</span> <span word="United">United</span> <span word="States">States</span>-<span word="though">though</span> <span word="it">it</span> <span word="can">can</span> <span word="be">be</span> <span word="seen">seen</span> <span word="in">in</span> <span word="people">people</span> <span word="who">who</span> <span word="have">have</span> <span word="anorexia">anorexia</span>, <span word="cancer">cancer</span>, <span word="or">or</span>, <span word="in">in</span> <span word="the">the</span> <span word="case">case</span> <span word="of">of</span> <span word="severe">severe</span> <span word="malnutrition">malnutrition</span>, <span word="undiagnosed">undiagnosed</span> <span word="Crohn">Crohn</span>'<span word="s">s</span> <span word="disease">disease</span>-<span word="but">but</span> <span word="sometimes">sometimes</span>, <span word="vegans">vegans</span> <span word="or">or</span> <span word="people">people</span> <span word="who">who</span> <span word="follow">follow</span> <span word="a">a</span> <span word="raw">raw</span> <span word="food">food</span> <span word="diet">diet</span> <span word="could">could</span> <span word="find">find</span> <span word="themselves">themselves</span> <span word="running">running</span> <span word="a">a</span> <span word="little">little</span> <span word="low">low</span>, <span word="says">says</span> <span word="Leslie">Leslie</span> <span word="Bonci">Bonci</span>, <span word="a">a</span> <span word="nutritionist">nutritionist</span>, <span word="owner">owner</span> <span word="of">of</span> <span word="Active">Active</span> <span word="Eating">Eating</span> <span word="Advice">Advice</span>, <span word="and">and</span> <span word="nutrition">nutrition</span> <span word="consultant">consultant</span> <span word="for">for</span> <span word="the">the</span> <span word="Kansas">Kansas</span> <span word="City">City</span> <span word="Chiefs">Chiefs</span>.</p><p>在美国，真正缺乏蛋白质的案例十分罕见--尽管厌食症、癌症或严重营养不良、未确诊的克罗恩病的患者会发生这一情况--但有时候，素食者或生吃食物的人群也会发现自己摄入的蛋白质含量较低，<span word="Active">Active</span> <span word="Eating">Eating</span> <span word="Advice">Advice</span>的所有者、<span word="Kansas">Kansas</span> <span word="City">City</span> <span word="Chiefs">Chiefs</span>的营养顾问莱斯利·邦思营养师说道。</p>
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