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为什么我们总是感觉疲惫?科学正在揭开谜底
我们很容易把疲劳归因于缺觉、饮食不当或者工作压力,但最新的科学研究正在揭示一个全新的角度——疲劳不仅仅是体力的消耗,更是大脑对能量的动态评估。换句话说,你是否精力充沛,很大程度上取决于你的大脑如何“计算”你的身体是否还能负担更多的活动。
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