研究表明 腿部运动能使你的大脑更聪明
<p><span word="Exercising">Exercising</span> <span word="your">your</span> <span word="legs">legs</span> <span word="is">is</span> <span word="necessary">necessary</span> <span word="for">for</span> <span word="a">a</span> <span word="healthy">healthy</span> <span word="brain">brain</span> <span word="and">and</span> <span word="nervous">nervous</span> <span word="system">system</span>, <span word="said">said</span> <span word="a">a</span> <span word="new">new</span> <span word="study">study</span> <span word="that">that</span> <span word="showed">showed</span> <span word="that">that</span> <span word="neurological">neurological</span> <span word="health">health</span> <span word="depends">depends</span> <span word="on">on</span> <span word="signals">signals</span> <span word="sent">sent</span> <span word="by">by</span> <span word="leg">leg</span> <span word="muscles">muscles</span> <span word="to">to</span> <span word="the">the</span> <span word="brain">brain</span> <span word="and">and</span> <span word="vice">vice</span> <span word="versa">versa</span>.</p><p>一项新研究表明，腿部锻炼对于大脑和神经系统的健康十分必要，神经健康依赖于腿部肌肉传送到大脑的信号，反之亦然。</p><p><span word="The">The</span> <span word="results">results</span> <span word="gave">gave</span> <span word="doctors">doctors</span> <span word="new">new</span> <span word="clues">clues</span> <span word="as">as</span> <span word="to">to</span> <span word="why">why</span> <span word="patients">patients</span> <span word="with">with</span> <span word="motor">motor</span> <span word="neuron">neuron</span> <span word="disease">disease</span>, <span word="multiple">multiple</span> <span word="sclerosis">sclerosis</span>, <span word="spinal">spinal</span> <span word="muscular">muscular</span> <span word="atrophy">atrophy</span> <span word="and">and</span> <span word="other">other</span> <span word="neurological">neurological</span> <span word="diseases">diseases</span> <span word="often">often</span> <span word="rapidly">rapidly</span> <span word="decline">decline</span> <span word="when">when</span> <span word="their">their</span> <span word="movement">movement</span> <span word="becomes">becomes</span> <span word="limited">limited</span>.</p><p>这一研究结果为医生们提供了新的线索，解释为什么运动神经元疾病、多发性硬化症、脊髓肌肉萎缩和其他神经系统疾病的患者在运动受限时肌肉往往会迅速萎缩。</p><p><span word="Reducing">Reducing</span> <span word="exercise">exercise</span> <span word="makes">makes</span> <span word="it">it</span> <span word="difficult">difficult</span> <span word="for">for</span> <span word="the">the</span> <span word="body">body</span> <span word="to">to</span> <span word="produce">produce</span> <span word="new">new</span> <span word="nerve">nerve</span> <span word="cells">cells</span> -- <span word="some">some</span> <span word="of">of</span> <span word="the">the</span> <span word="very">very</span> <span word="building">building</span> <span word="blocks">blocks</span> <span word="that">that</span> <span word="allows">allows</span> <span word="one">one</span> <span word="to">to</span> <span word="adapt">adapt</span> <span word="to">to</span> <span word="stress">stress</span> <span word="and">and</span> <span word="challenges">challenges</span> <span word="in">in</span> <span word="life">life</span>.</p><p>减少锻炼会降低身体细胞的再生成，而这些新生细胞正是人们适应生活压力并并面临挑战的基本要素。</p>
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