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Sameena Khan MD

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Author: Linda Garcia

Editor-in-chief, is naturally curious. Loves exploring, understanding, and telling stories, always searching for the angle that reveals what’s hidden at first glance.

Cold plunge tubs beat espresso for morning baseline focus

By Linda Garcia / May 6, 2026
Swap the morning espresso crash for sustained clarity. Discover how three minutes of deliberate cold exposure triggers a natural thermal shock mechanism, sustaining your dopamine…

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