How Long to Cold Plunge for Maximum Benefits

Spend more than a few minutes scrolling through the deep waters of fitness TikTok, and chances are your eyes will skim past one of the hundreds of thousands of videos of people cold plunging—that is, voluntarily spending several minutes at a time in near-freezing water, all in the name of health and optimized recovery. But…

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How to Prepare for a Better Workout

Pre-workout nutrition, workout prep—whatever you call it—has changed, and what you consume in the hours before exercise matters. Here’s an expert guide to the best pre-workout food and drink. Carbs are your friend When it comes to energy, carbohydrates are where your focus should be. There’s been a big debate about carbs (bread, pasta, bananas,…

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The Skeptic’s Guide to Red Light Therapy

This story is from Manual, GQ’s flagship newsletter offering useful advice on style, health, and more, four days a week. Sign up here to get it in your inbox. You don’t have to run in biohacking circles to have noticed that red light therapy is having a moment. You could just go to the mall….

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