The Matt Walker Podcast

Embark on a calming journey to the Scottish Highlands in tonight's sleep story. Join Matt as he guides you through a tranquil landscape of rolling hills, sparkling lochs, and fragrant valleys. Let the soothing sounds of nature and the peaceful imagery lull you into a deep, restful sleep. This immersive experience is designed to ease your mind and help you unwind after a long day.Tonight's story offers a sanctuary from the whirlwind of everyday life, allowing you to release your worries and embrace the stillness of the night. Feel the gentle ground beneath your feet as you wander along winding paths, breathe in the fresh Highland air, and listen to the distant whisper of a waterfall.This episode is sponsored by BetterHelp. Just as we prioritize our physical well-being, nurturing our mental health is equally crucial. BetterHelp offers accessible online therapy, connecting you with licensed therapists from the comfort of your home. Visit betterhelp.com/MattWalker for 10% off your first month.Matt: Instagram @drmattwalker or on X @sleepdiplomat

Dr. Charan Ranganath returns to explore the complexities of human memory with Matt here today. Together, they delve into memory's architecture, examining how sleep, trauma, and AI impact its function. The discussion covers episodic and semantic memory, emphasizing the role of sleep in memory consolidation and challenging the traditional "archive" model with Dr. Ranganath proposing a dynamic web of interconnected associations instead. The conversation then shifts to trauma's effects, focusing on PTSD and innovative therapeutic approaches—including psychedelics—designed to enhance neural plasticity and reprocess traumatic memories. Nightmares and noradrenaline's role are explored, revealing how understanding memory's mechanisms can lead to better mental health.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.Are sleep troubles keeping you up at night? Matt used to be a skeptic about meditation, but 7 years ago, he tried it using a fantastic meditation app called ‘Calm’, and it transformed his sleep! Now, he meditates for 10 minutes before bedtime every night! He’s also partnered with Calm who have been generous enough to offer his podcast listeners an exclusive 40% discount on their premium subscription! All you have to do is go to calm.com/mattwalker and take advantage of this incredible deal! Head on over now and improve your sleep today!One of today’s sponsors, 23andMe, provides genetic insights into health and sleep, and Matt, who has used it for eight years to understand genetic risks, is impressed by their sleep-focused data. With details on chronotype—whether you’re genetically more inclined to be a morning person or night owl—along with insights on sleep quality, depth, and insomnia risk, 23andMe’s reports offer valuable understanding of your unique sleep patterns. Explore your sleep genetics at 23andMe.com/MattWalker for 10% off your service. Total Health membership includes services initiated and performed by third-party clinicians and lab providers through the 23andMe platform. Additional terms and conditions alsoapply. See 23andme.com to learn more. Total Health Membership not available to residents of HI, NJ, NY, RI and US territories. Check with your FSA/HSA administrator to confirm eligibility.Another great sponsor of the show is AG1, a comprehensive nutritional drink trusted by thousands worldwide, including Matt! For nearly four years and counting, he has relied on AG1 to fuel his post-workout routine with its powerhouse blend of over 75 essential minerals, vitamins, probiotics, and prebiotics, meticulously crafted to support your daily nutritional needs. AG1 is registered and approved by the Therapeutic Goods Administration, boasting GMP badges for quality assurance. As a special offer for our listeners, when you try AG1, you'll receive a complimentary one-year supply of both Vitamin D and K2, and with your first subscription, you'll also receive five free AG1 travel packs! Visit AG1 to explore AG1's range of offerings and claim your exclusive offer.As always, if you have thoughts or feedback you’d like to share, please reach out to Matt on Instagram.Matt: Instagram <

Matt and Eti’s latest AMA episode begins with an exploration of the fascinating relationship between circadian rhythms and medication effectiveness. Discover how this internal 24-hour clock influences drug absorption, distribution, metabolism, and excretion, impacting treatment outcomes. The episode then delves into chronotherapy, revealing how timing can optimize medication efficacy and minimize side effects for conditions like high cholesterol and high blood pressure. Together, our hosts investigate whether individuals thriving on minimal sleep have a genetic advantage, focusing on the DEC2 gene variant. Additionally, the episode unravels the evolutionary basis of biphasic and segmented sleep, and examines the gut microbiome’s role in sleep regulation, discussing how gut health interventions like probiotics may improve sleep. They go on to explore diverse sleep needs across animal species, gaining insights into sleep's adaptability and importance, and finish up by addressing whether catching up on sleep is truly feasible, analyzing research on sleep deprivation and recovery. Tune in to enhance your understanding of sleep and its profound impact on health.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.Looking for comfort and style in your wardrobe? While fashion isn’t his expertise, Matt found the perfect fit with SKIMS— a proud sponsor of the show - thanks to his better half’s recommendation. Known for their breathable, soft fabrics, SKIMS delivers the comfort Matt values most. Try SKIMS yourself and feel the difference! Visit skims.com, select “Podcast” at checkout, and choose "The Matt Walker Podcast" from the dropdown. Plus, explore their new holiday shop—just in time for the season!Long-time show sponsor LMNT is Matt Walker’s go-to for a sugar-free electrolyte mix. With the perfect electrolyte balance and science-backed formulation, LMNT is a product Matt trusts daily, adding it to his workouts and protein shakes. And now, for a seasonal twist, their Chocolate Medley range is back with flavors like Chocolate Mint and Matt’s favorite, Chocolate Raspberry. Get a free sample pack with any purchase at drinklmnt.com/mattwalker—just use his link to try it yourself!As always, if you have thoughts or feedback you’d like to share, please reach out to Matt on Instagram.Matt: Instagram @drmattwalker or on X @sleepdiplomatEti: X @etoosh, Instagram https://www.instagram.com/eti_bensimon/,  or email at [email protected]

Join Matt today as he explores the fascinating intersection of sleep, metabolism, and weight management, delving into the science of dual orexin receptor antagonists (DORAs). This episode dissects a groundbreaking study on suvorexant (Belsomra), an FDA-approved insomnia medication, and its potential to enhance fat burning during sleep. Matt unpacks the role of orexin, a neuropeptide crucial for wakefulness, and explains how DORAs work by targeting orexin receptors to promote natural sleep. This preliminary research, conducted on healthy young men, reveals suvorexant's intriguing ability to not only improve sleep quality, but also increase fat oxidation while preserving muscle mass. While these initial findings are promising, Matt emphasizes the importance of cautious optimism and the need for further research in more diverse groups. He explores the implications for weight management and metabolic health, highlighting the potential of suvorexant as a novel approach to weight loss. However, Matt underscores that a holistic approach, including diet, exercise, and good sleep hygiene, remains essential for long-term success. Tune in today to gain valuable insights into the complex relationship between sleep and metabolism, and how scientific advancements may pave the way for innovative solutions in weight management.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.Are sleep troubles keeping you up at night? Matt used to be a skeptic about meditation, but 7 years ago, he tried it using a fantastic meditation app called ‘Calm’, and it transformed his sleep! Now, he meditates for 10 minutes before bedtime every night! He’s also partnered with Calm who have been generous enough to offer his podcast listeners an exclusive 40% discount on their premium subscription! All you have to do is go to calm.com/mattwalker and take advantage of this incredible deal! Head on over now and improve your sleep today!Another great sponsor of the show is AG1, a comprehensive nutritional drink trusted by thousands worldwide, including Matt! For nearly four years and counting, he has relied on AG1 to fuel his post-workout routine with its powerhouse blend of over 75 essential minerals, vitamins, probiotics, and prebiotics, meticulously crafted to support your daily nutritional needs. AG1 is registered and approved by the Therapeutic Goods Administration, boasting GMP badges for quality assurance. As a special offer for our listeners, when you try AG1, you'll receive a complimentary one-year supply of both Vitamin D and K2, and with your first subscription, you'll also receive five free AG1 travel packs! Visit AG1 to explore AG1's range of offerings and claim your exclusive offer.As always, if you have thoughts or feedback you’d like to share, please reach out to Matt on Instagram.Matt: Instagram @drmattwalker or on X @sleepdiplomat