Death Clock

Updated: 12 Sep 2025 • 93 episodes
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Death Clock is devoted to understanding how transformative life change can add years to your life. Death Clock founder and CEO Brent Franson talks to authors, neuroscientists, psychologists, elite performers, doctors, and leaders to understand the science of behavior change and the daily routines that transform lives.

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This week's guest is Dr. Craig Heller, a Stanford biology professor who has spent decades studying thermoregulation, circadian rhythms, and human performance. Dr. Heller explains his groundbreaking discovery that cooling specific hairless surfaces of the body (the palms, soles, and face) can dramatically extend enduran

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Matthew Johnson 05 Sep 2025 • EN

What to Expect from a Psychedelic Experience

In this episode, Brent speaks with Dr. Matthew Johnson about the use of psychedelic therapy for enhancing mental health. Dr. Johnson is a Professor of Psychiatry and Behavioral Sciences at Johns Hopkins University and most recently a Senior Investigator in Psychedelics at Sheppard Pratt further. The discussion spans th

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In this episode, Brent sits down with Dr. B. Brett Finlay, a microbiologist at the University of British Columbia, to talk about the human microbiome. They explore how the trillions of microbes living in and on us affect everything from immunity to aging, why diversity is key to long-term health, and how diet, environm

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In this episode of Death Clock, Brent speaks with Dr. Diana Hill, psychologist, author, and host of the Wise Effort podcast. They explore the intersection of movement and psychological flexibility, drawing from Dr. Hill’s book, I Know I Should Exercise, But…. She explains how Acceptance and Commitment Therapy (ACT) can

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This week, Brent sits down with Nikki Mark, author of Tommy’s Field: A Story of Love, Loss, and Transformation. Nikki shares the heartbreaking story of losing her 12-year-old son, Tommy, who went to sleep one night and did not wake up. She reflects on life before this tragedy, her close bond with Tommy, and how this un

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In this episode, Brent sits down with Dr. Richard Maurer, a naturopathic doctor and author of The Blood Code, a book about metabolic health. They discuss markers like A1C, LDL, HDL, triglycerides, and how these impact risks for conditions such as diabetes and heart disease. Dr. Maurer shares his personal journey of rev

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