It’s probably adrenaline and natural opioids in your brain. | Hacker News

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		sjg007 on Oct 15, 2019 \| parent \| context \| favorite \| on: What it feels like to swim in sub-zero waters It’s probably adrenaline and natural opioids in your brain.

sharadov on Oct 16, 2019 [–]

That's probably true, but unlike an intense workout session,where the affects are temporary, in this case were more longer, for a couple days.

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