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      "description": "夜勤・交代勤務者のプロテイン摂取タイミングと量を研究データで整理。睡眠不足1晩でMPSが18%低下（Lamon 2021）、コルチゾール21%上昇という報告がある。体内時計とmTORシグナルの関係、夜勤中の消化機能低下、シフト別の実践的な摂取プランを解説する。",
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