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What Actually Happens to Your Body When You Swim in Cold Water

Cold water swimming does something unexpected to your body after just minutes in Have you ever tried cold water swimming — what did it feel like after?

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Cold water swimming does something unexpected to your body after just minutes in Have you ever tried cold water swimming — what did it feel like after?

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Thirty seconds in — your body shifts. Your nervous system fires hard — heart rate spikes fast. Research suggests norepinephrine may surge dramatically — that's linked to mood and focus. Follow for more — the science here runs deep.