History of Cold Plunge: From Ancient Rome to Modern Biohacking
Cold water therapy isn’t a modern invention. It’s been practiced for thousands of years across many cultures. Ancient Origins Ancient Rome (500 BC - 500 AD) Roman bathhouses included the frigidarium — a cold plunge pool used after hot baths. The thermal cycle (hot → cold) was believed to: Improve circulation Strengthen the immune system Promote vitality Ancient Greece (800 BC - 146 BC) Greek athletes used cold water immersion for: ...