From ice baths to cold showers, this episode explains how controlled cold exposure can be a powerful tool for faster recovery and mental resilience. Dr. Huberman details the science of how cold plunges reduce inflammation, aid muscle repair, and spike dopamine and adrenaline in the brain. He provides protocols for using cold safely – including timing relative to workouts and how long/cold to go – so you can reap benefits like less soreness, improved mood, and even fat loss. If you’re curious about cryotherapy or the Wim Hof method, this is a must-listen primer on cold as a biohack.