Built to Last

Send us Fan Mail What if everything you thought you knew about fitness was missing the most crucial element? Despite billions spent on gym memberships, supplements, and equipment, global health continues to decline. The answer may lie not in what we do, but in who we do it with. In this enlightening conversation, David Amerland—chemical engineer, martial artist with 47 years of experience, and author of "Built to Last: The Ultimate Guide to Sustainable Fitness and Longevity"—challenges conve...