
The Tim Ferriss Show· Folge 829
#829: James Nestor — Breathing Protocols to Reboot Your Health, Fix Your Sleep, and Boost Performance
Dienstag, 30. September 2025 · 1 h 50
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Shownotes
James Nestor is a science journalist and the author of the international bestseller Breath: The New Science of a Lost Art (amazon.com/Breath-New-Science-Lost-Art/dp/0735…), with more than three million copies sold in 44 languages.
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Timestamps:
[] Start.
[] Why I waited years to interview James about Breath.
[] Maurice Daubard: The mysterious 90-year-old who preceded Wim Hof.
[] Tummo breathing: Ancient Bon Buddhist heat generation.
[] James’ personal breathwork practice and the Wim Hof method (with warnings).
[] How breathwork cured James’ chronic respiratory issues.
[] Sudarshan Kriya: The weekend workshop that changed everything.
[] My nine-minute breath hold experiment (hyperbaric chamber edition).
[] Post-book revelations and angry doctors’ offices.
[] The ADHD-breathing connection: A controversial Venn diagram.
[] DIY breathing assessments for kids.
[] Mouth tape: From hostage situations to sleep optimization.
[] James’ seven-year mouth taping commitment.
[] CO2 levels: Your LEED-certified hotel is suffocating you.
[] Monitoring CO2 with the Aranet4 and building a CO2 database.
[] James’ travel kit: Red lights, granny packs, and a Soviet-era PEMF device.
[] In Weirdville, eyes sing The Body Electric.
[] The supplements included in David’s granny packs.
[] Natto vs. nattokinase.
[] Athletes and breathing: The BOLT score explained.
[] LeBron James’ alternate nostril breathing and diaphragmatic dysfunction.
[] Inspiratory muscle training and the back soreness warning.
[] The Relaxator: An adult breathing pacifier for focus.
[] San Francisco Writers Grotto and the trustafarian invasion.
[] Writer’s block: A convenient excuse for hobbyists.
[] Cutting the corporate cord: James’ visceral “I quit” moment.
[] The freediving story that launched a book deal.
[] Deep‘s disappointing launch and publisher betrayal.
[] Breath: From 290,000 words to 85,000 in a house in the woods.
[] Finding the skeleton: The Stanford experiment as through-line.
[] Prayer and coherent breathing: The 5.5-second secret.
[] James’ critique of breathwork culture and barriers to entry.
[] Sleep optimization: SnoreLab, side sleeping, and incline bed therapy.
[] Parting thoughts and where to find James and free breathing protocols.
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Show notes for this episode: tim.blog/2025/09/30/james-nestor-breath
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