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Longevity Secrets (And Controversies) From The Blue Zones | Dan Buettner

Aug 24, 2026 · 1h 15m

Summary

Dan Harris interviews Dan Buettner about the Blue Zones, regions where people live significantly longer, healthier lives. They discuss the "Power Nine" longevity principles, including plant-based diets, natural movement, and strong social connections, while debunking myths about foods like pasta. Buettner emphasizes that designing an environment for healthy habits is more effective than willpower, and they address recent scientific critiques of the Blue Zones methodology.

Topics discussed

Introduction and Blue Zones project origins Methodology for identifying longevity hotspots The Power Nine: Common denominators of longevity Deep dive: Sardinia's lifestyle and diet Deep dive: Adventist health habits and community Environment design vs. willpower for health Practical hacks: Toaster removal and social nudges Deep dive: Ikaria and Nicoya's purpose and herbs Okinawa's decline and Singapore's engineered longevity Reviewing the Power Nine: Naps, food, and wine Addressing criticisms and data validity Accessibility, gut health, and concluding remarks
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