This 20-Minute Routine Could Add Years to Your Life with Bill Gifford
Podcast:The Dan Buettner Podcast Published On: Thu Aug 20 2026 Description: Author Bill Gifford explores the science of extreme heat therapy and longevity. Drawing on research from his bestseller Outlive, he covers sauna benefits for heart and brain health, whole-body hyperthermia, and heat versus cold plunges. Learn more about your ad choices. Visit megaphone.fm/adchoices