The Matt Walker Podcast

The Matt Walker Podcast is all about sleep, the brain, and the body. Matt is a Professor of Neuroscience at the University of California, Berkeley. He is the author of the book, Why We Sleep and has given a few TED talks. Matt is an awkward British nerd who adores science and the communication of science to the public.

The Matt Walker Podcast is a health podcast hosted by Dr. Matt Walker, with 188 episodes on record and a Required Pod Score of 80. PitchCentric scores this show on Booking Probability, Listen Score, and live audience signals refreshed every 24 hours.

Dr. Matt Walker hosts The Matt Walker Podcast, a health show with 188 episodes published.

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  The Matt Walker Podcast

  #151 - The Geography of Sleep

  Sep 14, 202624 min

  Matt breaks down the conflict between wall clocks and our biological rhythms, explaining how latitude and longitude dictate our rest. Latitude alters seasonal daylight and melatonin - though artificial light mutes this natural cycle - and broad time zones create "social jet lag." People on the western edge of a time zone face later sunsets and chronic sleep loss, a problem worsened by the physiological disruption of Daylight Saving Time. Warmer climates also rob us of deep sleep. To reclaim these natural rhythms, Matt advises seeking morning light during winter, guarding your bedtime if you live on a time zone's western edge, and keeping the bedroom cool. He also shares a geographical quirk about birth months: people born in autumn or winter are more likely to be morning larks. Please note that Matt is not a medical doctor, and none of the content in this podcast should be considered medical advice in any way, shape, or form, nor prescriptive in any way. In a supplement industry where trust is critical, Matt uses podcast supporter Puori . Their protein powders are free from hormones, GMOs, and pesticides, with every single batch third-party tested for over 200 contaminants. For protein you can trust, save 20% at puori.com/mattwalker . Another of this week's sponsors, AG1 , is one that Matt relies upon for his foundational nutrition. Their new science-backed Next Gen formula features upgraded probiotics, vitamins, and minerals. Start your subscription today to get a FREE bottle of Vitamin D3+K2 and 5 free travel packs with your first order at drinkag1.com/mattwalker . As always, if you have thoughts or feedback you’d like to share, please reach out to Matt: Matt: Instagram @drmattwalker , X @sleepdiplomat , YouTube: https://www.youtube.com/@sleepdiplomat

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  The Matt Walker Podcast

  The Neuroscience of Déjà Vu

  Sep 7, 202632 min

  Matt digs into the neuroscience of déjà vu, reframing it as a sign of a healthy brain performing real-time error correction. Using a "doorman" (familiarity) vs. "concierge" (recollection) analogy, Matt explains how memory systems misfire. When the rhinal cortex signals recognition for new scenes, the frontal "fact-checker" flags the mismatch, creating a mental "tilt" that proves the brain is actively monitoring reality rather than experiencing a premonition. Matt connects these structures to overnight memory consolidation, as the same temporal lobe tissue handles both waking life and dreams. He introduces déjà reve - the feeling of having previously dreamed a moment - to illustrate this overlap. By exploring brain imaging and stimulation studies, Matt shows that déjà vu is a signature of a vigilant, well-traveled mind. Please note that Matt is not a medical doctor, and none of the content in this podcast should be considered medical advice in any way, shape, or form, nor prescriptive in any way. Hydrate scientifically with LMNT , a sugar-free electrolyte mix backed by physiology and biochemistry. Try the permanent Lemonade Salt flavor for a balanced, clean boost without the sugar crash. Use Matt’s link to get a free 8-count sample pack with any purchase: drinklmnt.com/mattwalker . As always, if you have thoughts or feedback you’d like to share, please reach out to Matt: Matt: Instagram @drmattwalker , X @sleepdiplomat , YouTube: https://www.youtube.com/@sleepdiplomat

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  The Matt Walker Podcast

  The Night Ferryman: A Sleep Story Read by Matt Walker

  Aug 31, 202635 min

  Join Matt for a serene excursion across a valley lake under the cover of night. After finding a comfortable position and centering your breath, you will step onto the deck of a weathered ferry. Marcus, the pilot, unties the lines, steering you away from the daily bustle and into a world where the only clock is the steady vibration of the hull against the water. Feel the cool evening breeze as the boat glides across the dark mirror of the lake. Experience a profound stillness as the engine stops, allowing the craft to drift beneath a sky filled with shimmering stars. In this suspended moment - held between who you were on the shore and who you are becoming - the heavy thoughts of the day simply dissolve. Let the hypnotic splashing of the waves lead you into a peaceful, deep slumber as the far shore remains a distant, quiet promise. In a supplement industry where trust is critical, Matt uses podcast supporter Puori . Their protein powders are free from hormones, GMOs, and pesticides, with every single batch third-party tested for over 200 contaminants. For protein you can trust, save 20% at puori.com/mattwalker . As always, if you have thoughts or feedback you’d like to share, please reach out: Matt: Instagram @drmattwalker , X @sleepdiplomat , YouTube https://www.youtube.com/@sleepdiplomat

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  The Matt Walker Podcast

  #149 - The 11 largest Sleep Myths

  Aug 24, 202627 min

  Debunking 11 sleep myths, Matt begins by explaining that the brain remains active, not "off," during rest. He goes on to argue that 7-9 hours of sleep is vital and warns that "adapting" to less is a delusion that masks performance deficits and long-term health risks. Matt also shows how alcohol, warm rooms, and staying in bed while restless ruin sleep quality. He concludes with a practical, evidence-based toolkit for better rest, emphasizing the importance of a consistent seven-to-nine-hour sleep window and respecting the body’s internal circadian clock. Please note that Matt is not a medical doctor, and none of the content in this podcast should be considered medical advice in any way, shape, or form, nor prescriptive in any way. Hydrate scientifically with LMNT , a sugar-free electrolyte mix backed by physiology and biochemistry. Try the permanent Lemonade Salt flavor for a balanced, clean boost without the sugar crash. Use Matt’s link to get a free 8-count sample pack with any purchase: drinklmnt.com/mattwalker . As always, if you have thoughts or feedback you’d like to share, please reach out to Matt: Matt: Instagram @drmattwalker , X @sleepdiplomat , YouTube: https://www.youtube.com/@sleepdiplomat

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  The Matt Walker Podcast

  #148 - Psychedelics for Mental Health

  Aug 17, 202632 min

  Matt delves into how psychedelics like psilocybin and LSD quiet the "Default Mode Network" to boost neuroplasticity. He describes these molecules as a "crowbar" that allows therapy to break deep-seated patterns of depression and reorganize the mind. Matt also reviews MDMA and ketamine trials for PTSD and trauma. While noting the brain's capacity for rapid change, he addresses research risks like the "blinding problem" and debunks microdosing myths. In essence, today’s episode presents a balanced look at this evolving psychiatric frontier. Please note that Matt is not a medical doctor, and none of the content in this podcast should be considered medical advice in any way, shape, or form, nor prescriptive in any way. In a supplement industry where trust is critical, Matt uses podcast supporter Puori . Their protein powders are free from hormones, GMOs, and pesticides, with every single batch third-party tested for over 200 contaminants. For protein you can trust, save 20% at puori.com/mattwalker . Matt uses podcast sponsor Square for a reason: it's seamless, fast, and smart. From Apple Pay to real-time tracking, Square makes getting paid the easiest part of business. No hidden fees or contracts, just tools that scale with you. Get up to $200 off hardware at square.com/go/mattwalker . As always, if you have thoughts or feedback you’d like to share, please reach out to Matt: Matt: Instagram @drmattwalker , X @sleepdiplomat , YouTube: https://www.youtube.com/@sleepdiplomat

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