The YouTube video “The Optimal Time For Ice Bath & Sauna – Andrew Huberman” discusses the best practices for using ice baths and saunas. Dr. Andrew Huberman explains the ideal timing and duration for each to maximize health benefits. Ice baths should be used for reducing inflammation and aiding recovery, ideally after workouts. Saunas can improve cardiovascular health and aid in detoxification, with optimal use before or separate from workouts. The video also covers the science behind these practices.