Summary
Cold showers do more for the mind than the body. They train resilience, sharpen focus, and offer a controlled dose of discomfort that strengthens emotional regulation. But they won’t replace sleep, nutrition, or exercise. Think of them as a reset button—an easy, accessible way to practice calm under pressure. The science supports their value as a mental tool, not a miracle cure. So, if you’re brave enough to turn that handle, do it for clarity, not chemistry.