Ready to cut through the hype? The science-backed benefits of cold plunging — from dopamine spikes to faster recovery — explained. You've seen the videos. You've heard the buzz. Celebrities, elite athletes, and neuroscientists are all talking about the cold plunge — and the science behind it is genuinely compelling. But between the hype and the headlines, it can be hard to know what's actually true, what's exaggerated, and what you need to know before stepping into that icy w