In this episode of the Dan Buettner Podcast, Dan is joined by world-record swimmer and health advocate Rip Esselstyn to discuss the life-saving power of a "PlantStrong" lifestyle. They explore the legendary research of Rip’s father, Dr. Caldwell Esselstyn, whose work at the Cleveland Clinic proved that heart disease—the leading cause of death—can be halted and even reversed through a whole-food, plant-based diet.

The conversation breaks down the science behind nutrition myths, specifically why plant-based proteins are superior to animal products and the role of "hidden disaster" molecules like TMAO found in meat and dairy. Rip shares compelling data from a 2014 study showing a 99.2% success rate in preventing further cardiac events among adherent patients. From practical tips for raising healthy children to the debate over oils and the Mediterranean diet, this episode provides an essential roadmap for anyone looking to optimize their healthspan and live to 100.

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Are you "over-functioning" but feeling empty inside? In this episode, Dan Buettner sits down with board-certified psychiatrist and researcher Dr. Judith Joseph to pull back the curtain on a silent epidemic sweeping through our high-achieving society: High-Functioning Depression.

Dr. Joseph, founder of the Manhattan Mind Health and Wellness Center, shares her pioneering research as the first to publish a peer-reviewed study on this phenomenon. She reveals how even as a depression researcher, she didn't realize when it "snuck up" on her—hidden behind a wall of professional awards and a "Stepford-like" facade of success.

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Is your gut microbiome the most important organ you're ignoring? In this episode of The Dan Buettner Podcast, world-renowned geneticist and epidemiologist Dr. Tim Spector reveals groundbreaking research on why the microbes in your gut are the ultimate indicator of your health and resilience.

Drawing from a massive study of 300,000 samples recently published in Nature, Dr. Spector explains a startling "health gap": why American gut health is significantly worse than that of Europeans. We explore why a stool test may provide more critical health insights than a standard blood or DNA test, and how the "30-plant rule" can fundamentally reprogram your immune system.

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What if your goal for 2026 wasn't just to feel better, but to live 10 to 15 years longer? According to Dr. David Agus, one of the world’s leading medical visionaries, we are currently at a tipping point where rapid advancements in AI and medicine can radically extend your lifespan in just a few short years. In this special "Future-Proof" edition of our New Year’s Refresh, the Ellison Medical Institute head joins us to bridge the gap between cutting-edge technology and the ancient wisdom of the natural world. From the secret cancer-fighting abilities of elephants to the high-tech diagnostic power of AI, Dr. Agus provides a masterclass in modern longevity.

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In this episode of the Dan Buettner Podcast, Dan sits down with board-certified OB-GYN and celebrity health expert Dr. Jessica Shepherd to uncover the surprising intersection between menopause and longevity. While we often associate menopause with hot flashes, the reality is far more complex—affecting everything from your brain health and sleep to your hair and life expectancy.

Dr. Shepherd explains why women’s life expectancy has jumped by 20 years since the early 1900s, yet our biological clocks haven't caught up. We dive into the science of ""delaying"" menopause not just for reproduction, but for the long-term vitality that estrogen provides to every organ in the body.

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Every January, we chase the "New Year, New Me" dream—new house, new job, new body—only to find ourselves back at the same level of satisfaction by February. Why? In this essential New Year’s Refresh episode, we sit down with Dr. Sonja Lyubomirsky, the world-renowned "Doctor of Happiness." She explains the "Hedonic Treadmill"—the scientific reason why chasing life circumstances often leaves us disappointed—and how you can break that cycle to find joy that actually sticks. If your resolution is to simply be happier this year, this is the only data-driven guide you need.

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In this episode of the Dan Buettner Podcast, legendary actress and "happiness expert" Goldie Hawn joins Dan to discuss the real science behind her joyful nature and the surprising struggles she faced early in her career. Despite her public image as a beacon of light, Goldie reveals her personal battle with severe anxiety and panic attacks that began at age 22, just as she was becoming a household name. She shares how she utilized Freudian analysis and later mindfulness to retrain her brain, ultimately leading to the creation of her MindUP program which now helps children worldwide manage their own stress and emotions.

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When we think of a New Year "reset," we usually focus on the waistline—but what about the organ that runs the entire show? In this powerhouse episode of our New Year’s Refresh series, Blue Zones founder Dan Buettner joins world-renowned psychiatrist Dr. Daniel Amen to explore the ultimate resolution: optimizing your brain. If you’re feeling the "brain fog" of the past year or looking to sharpen your focus for the months ahead, this deep dive is your manual for cognitive renewal.

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