# 咖啡威力強大。經過一夜好眠,早晨喝一杯好咖啡對腦部功能大有助益,尤其能增進短期記憶。咖啡因刺激腎上腺素與多巴胺的分泌,讓腦部的訊號向四面八方發射,也能讓我們的動作與說話加速。如果你覺得焦慮、緊張或不堪負荷,心跳加速或不規律,或是前一晚睡得不好,就不要飲用含咖啡因的飲料,應該喝水或草本茶。——《突破生理限制的顛峰表現》
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