Dr. Matthew Walker, a sleep expert, delves into the biology of sleep discussing hormones, immune system, learning & memory, sleep structure, and individualized sleep needs. He covers tips for combatting snoring and insomnia, determining your chronotype, and optimizing sleep for energy and focus. Topics include impact on hormones, immune system, learning & memory, and tips for better sleep quality.

Dr. Matthew Walker discusses tools for better sleep including temperature, light, caffeine, nutrition, and medications. He shares strategies for coping with poor sleep, wind-down routines, and building sleep confidence. The episode also explores napping, caffeine, and advanced techniques for optimizing sleep. Recommended for improving daytime mood, energy, performance, and overall health.

In this episode, my guest is Dr. Matt Walker, Ph.D., Professor of Neuroscience and Psychology and the Founder & Director of the Center for Human Sleep Science at the University of California, Berkeley. He is also the author of the international best-selling book Why We Sleep and the host of "The Matt Walker Podcast." We discuss the biology of sleep, including its various stages and what specifically happens to those stages when we don't get enough sleep. We also discuss the effects of sunlight, caffeine, alcohol, naps, hormones, exercise, marijuana, sexual activity, and various supplements on sleep. The episode consists of both basic science information and many science-supported actionable tools. Read the full show notes for this episode at hubermanlab.com.Thank you to our sponsorsAG1: https://athleticgreens.com/hubermanLMNT: https://drinklmnt.com/hubermanlabWaking Up: https://wakingup.com/hubermanMomentous: https://livemomentous.com/hubermanTimestamps00:00:00 Introducing Dr. Matt Walker  00:02:16 Sponsors: AG1, LMNT & Waking Up00:06:00 What Is Sleep?  00:10:20 REM (Rapid Eye Movement) aka 'Paradoxical Sleep'  00:16:15 Slow Wave Sleep aka 'Deep Sleep'  00:24:00 Compensating For Lost Sleep  00:32:20 Waking in the Middle Of The Night  00:39:48 Uberman (Not Huberman!) Sleep Schedule  00:42:48 Viewing Morning Sunlight  00:49:20 Caffeine  01:07:54 Alcohol  01:14:30 Growth Hormone & Testosterone  01:16:14 Emotions, Mental Health & Longevity  01:20:40 Books vs. Podcasts  01:21:20 Lunchtime Alcohol  01:25:00 Marijuana/CBD  01:36:00 Melatonin  01:54:14 Magnesium  01:58:10 Valerian, Kiwi, Tart Cherry, Apigenin  02:15:00 Tryptophan & Serotonin  02:19:24 Naps & Non-Sleep-Deep-Rest (NSDR)  02:28:23 Is It Possible To Get Too Much Sleep?  02:34:35 Sex, Orgasm, Masturbation, Oxytocin, Relationships  02:47:30 Unconventional Yet Powerful Sleep Tips  02:59:10 Connecting to & Learning More from Dr. Walker  03:04:42 The New Dr. Matt Walker Podcast, Reviews & Support  Disclaimer & Disclosures

Dr. Matt Walker discusses optimizing sleep, naps, and caffeine for better health and performance. Topics include sleep architecture changes with age, benefits of naps, protocols for optimizing naps, effects of caffeine on sleep, and actionable tools for better sleep. Learn how to structure your sleep, use naps effectively, and time caffeine intake for optimal health.

Neuroscience and psychology expert Dr. Matthew Walker discusses how sleep impacts learning, memory, and creativity. Topics include using sleep to enhance memory, mechanisms for memory consolidation, optimizing learning with naps and caffeine, and the critical role of sleep in creativity and problem-solving.

Dr Matthew Walker, author of 'Why We Sleep', joins Kristen Holmes, VP of Performance Science at WHOOP, on this episode. They discuss circadian rhythm, the impact of shift work on health, optimizing heart rate variability, and the power of a growth mindset. They also delve into sleep deprivation's effects on focus, decision-making, and safety, as well as the negative consequences of alcohol and late-night screen time on health.

Brought to you by Eight Sleep’s Pod Cover sleeping solution for dynamic cooling and heating, Athletic Greens all-in-one supplement, and LMNT electrolyte supplement.Matthew Walker, PhD (@sleepdiplomat), is professor of neuroscience at the University of California Berkeley and founder and director of the school’s Center for Human Sleep Science. Dr. Walker is the author of the New York Times and international bestseller Why We Sleep: Unlocking the Power of Sleep and Dreams, which was recently listed by Bill Gates as one of his top five books of the year. His TED Talk, “Sleep is Your Superpower,” has garnered more than 17 million views. He has received numerous funding awards from the National Science Foundation and the National Institutes of Health and is a Kavli Fellow of the National Academy of Sciences. In 2020, Dr. Walker was awarded the Carl Sagan Prize for Science Achievements. Dr. Walker’s research examines the impact of sleep on human health and disease. He has been featured on numerous television and radio outlets including 60 Minutes, Nat Geo TV, NOVA Science, NPR, and the BBC. Dr. Walker is also scientific advisor to Oura, a sleep-tracking ring.Dr. Walker hosts the 5-star-rated podcast The Matt Walker Podcast, which is all about sleep, the brain, and the body.Resources from this episode: https://tim.blog/2023/01/18/matthew-walker-sleep/*This episode is brought to you by LMNT! What is LMNT? It’s a delicious, sugar-free electrolyte drink mix. I’ve stocked up on boxes and boxes of this and usually use it 1–2 times per day. LMNT is formulated to help anyone with their electrolyte needs and perfectly suited to folks following a keto, low-carb, or Paleo diet. If you are on a low-carb diet or fasting, electrolytes play a key role in relieving hunger, cramps, headaches, tiredness, and dizziness.LMNT came up with a very special offer for you, my dear listeners. For a limited time, you can get a free LMNT Sample Pack with any purchase. This special offer is available here: DrinkLMNT.com/Tim.*This episode is also brought to you by Eight Sleep! Eight Sleep’s Pod Cover is the easiest and fastest way to sleep at the perfect temperature. It pairs dynamic cooling and heating with biometric tracking to offer the most advanced (and user-friendly) solution on the market. Simply add the Pod Cover to your current mattress and start sleeping as cool as 55°F or as hot as 110°F. It also splits your bed in half, so your partner can choose a totally different temperature.Go to EightSleep.com/Tim and save $250 on the Eight Sleep Pod Cover. Eight Sleep currently ships within the USA, Canada, the UK, select countries in the EU, and Australia.*This episode is also brought to you by Athletic Greens. I get asked all the time, “If you could use only one supplement, what would it be?” My answer is usually AG1 by Athletic Greens, my all-in-one nutritional insurance. I recommended it in The 4-Hour Body in 2010 and did not get paid to do so. I do my best with nutrient-dense meals, of course, but AG further covers my bases with vitamins, minerals, and whole-food-sourced micronutrients that support gut health and the immune system. Right now, Athletic Greens is offering you their Vitamin D Liquid Formula free with your first subscription purchase—a vital nutrient for a strong immune system and strong bones. Visit AthleticGreens.com/Tim to claim this special offer today and receive the free Vitamin D Liquid Formula (and ten free travel packs) with your first subscription purchase! That’s up to a one-year supply of Vitamin D as added value when you try their delicious and comprehensive all-in-one daily greens product.*[05:55] Sleep and Alzheimer’s disease.[19:55] What causes the decline of deep sleep as we age?[24:36] Are there any known species that don’t require sleep?[29:15] Brain stimulation for more deep sleep, less insomnia.[41:01] Tips for better sleep without laboratory budget or access.[51:45] Ideal types of exercise for promoting deep sleep.[53:51] Matt’s updated thoughts on caffeine and sleep.[1:11:12] Cannabis (CBD, THC, CBN) and sleep.[1:30:18] A crowdsourcing request of listeners.[1:36:17] If the bed’s a-rocking…[1:41:45] The Da Vinci Code magic sleep device.[1:46:04] DARPA innovation.[1:46:32] Ensuring proper function in the glymphatic system.[1:50:42] Psychedelics and sleep.[2:01:20] How sleep affects food intake and weight fluctuation.[2:10:46] Orexin, I reckon.[2:22:11] Fainting goats and narcolepsy.[2:25:36] Modafinil.[2:30:32] How sleep medications affect sleep quality.[2:36:16] Trazodone.[2:46:26] Perilous polypharmacy.[2:49:04] Pregabalin and gabapentin.[2:54:33] The psychological value of emergency sleep medicine for insomniacs.[2:58:16] CBTI and the balancing role of pharmacology.[2:59:56] Parting thoughts and what to expect from a future round two.*For show notes and past guests on The Tim Ferriss Show, please visit tim.blog/podcast.For deals from sponsors of The Tim Ferriss Show, please visit tim.blog/podcast-sponsorsSign up for Tim’s email newsletter (5-Bullet Friday) at tim.blog/friday.For transcripts of episodes, go to tim.blog/transcripts.Discover Tim’s books: tim.blog/books.Follow Tim:Twitter: twitter.com/tferriss Instagram: instagram.com/timferrissYouTube: youtube.com/timferrissFacebook: facebook.com/timferriss LinkedIn: linkedin.com/in/timferrissPast guests on The Tim Ferriss Show include Jerry Seinfeld, Hugh Jackman, Dr. Jane Goodall, LeBron James, Kevin Hart, Doris Kearns Goodwin, Jamie Foxx, Matthew McConaughey, Esther Perel, Elizabeth Gilbert, Terry Crews, Sia, Yuval Noah Harari, Malcolm Gladwell, Madeleine Albright, Cheryl Strayed, Jim Collins, Mary Karr, Maria Popova, Sam Harris, Michael Phelps, Bob Iger, Edward Norton, Arnold Schwarzenegger, Neil Strauss, Ken Burns, Maria Sharapova, Marc Andreessen, Neil Gaiman, Neil de Grasse Tyson, Jocko Willink, Daniel Ek, Kelly Slater, Dr. Peter Attia, Seth Godin, Howard Marks, Dr. Brené Brown, Eric Schmidt, Michael Lewis, Joe Gebbia, Michael Pollan, Dr. Jordan Peterson, Vince Vaughn, Brian Koppelman, Ramit Sethi, Dax Shepard, Tony Robbins, Jim Dethmer, Dan Harris, Ray Dalio, Naval Ravikant, Vitalik Buterin, Elizabeth Lesser, Amanda Palmer, Katie Haun, Sir Richard Branson, Chuck Palahniuk, Arianna Huffington, Reid Hoffman, Bill Burr, Whitney Cummings, Rick Rubin, Dr. Vivek Murthy, Darren Aronofsky, Margaret Atwood, Mark Zuckerberg, Peter Thiel, Dr. Gabor Maté, Anne Lamott, Sarah Silverman, Dr. Andrew Huberman, and many more.DISCLAIMER: I’m not a doctor, nor do I play one on the Internet. None of the content in this podcast constitutes medical advice. Please consult your doctor before considering anything we discuss in this episode.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Dr. Matthew Walker discusses the connection between sleep and emotional well-being, highlighting the impact of REM sleep on processing emotions and memories. The podcast explores how sleep deprivation can lead to emotional reactivity and discusses protocols for improving sleep to enhance mental health. Topics include PTSD, anxiety, depression, and the importance of maintaining a balance between the sympathetic and parasympathetic nervous systems for optimal emotional regulation.

Renowned sleep scientist Matthew Walker discusses everything you need to know about what a better night’s sleep can do for your life, and how to prioritize and perfect the way you sleep. Walker breaks down how to identify when you need more sleep, how to deal with insomnia, the best devices to track your sleep, and some unconventional sleep hygiene tips, including why it’s never a good idea to count sheep. Walker is a Professor of Neuroscience and Psychology at the University of California-Berkeley, and is also the founder and director of the Center for Human Sleep Science. He has published over 100 scientific research studies on the impact of sleep on human brain function, and he is the author of the 2017 book, Why We Sleep: Unlocking the Power of Sleep and Dreams.   -- Want even more? Members get early access, hand-edited transcripts, member-only episodes, and so much more. Learn more here: https://fs.blog/membership/ Every Sunday our Brain Food newsletter shares timeless insights and ideas that you can use at work and home. Add it to your inbox: https://fs.blog/newsletter/ Follow Shane on Twitter at: https://twitter.com/ShaneAParrish

Brought to you by Eight Sleep’s Pod Cover sleeping solution for dynamic cooling and heating, Magic Spoon delicious low-carb cereal, and LinkedIn Marketing Solutions marketing platform with 800M+ users.Matthew Walker, PhD (@sleepdiplomat), is professor of neuroscience at the University of California Berkeley and founder and director of the school’s Center for Human Sleep Science. Dr. Walker is the author of the New York Times and international bestseller Why We Sleep: Unlocking the Power of Sleep and Dreams, which was recently listed by Bill Gates as one of his top five books of the year. His TED Talk, “Sleep is Your Superpower,” has garnered more than 17 million views.He has received numerous funding awards from the National Science Foundation and the National Institutes of Health and is a Kavli Fellow of the National Academy of Sciences. In 2020, Dr. Walker was awarded the Carl Sagan Prize for Science Achievements. Dr. Walker’s research examines the impact of sleep on human health and disease. He has been featured on numerous television and radio outlets including 60 Minutes, Nat Geo TV, NOVA Science, NPR, and the BBC. Dr. Walker is also scientific advisor to Oura, a sleep-tracking ring.Dr. Walker hosts the 5-star-rated podcast The Matt Walker Podcast, which is all about sleep, the brain, and the body.And one last thing. UC Berkeley has given the rare approval for Matt’s newly opened Sleep Center at the University to be named by an individual donor, or a named company, in perpetuity. If you are interested, please reach out to Matt and note that this opportunity is in the 7-figure range.Please enjoy!*This episode is brought to you by LinkedIn Marketing Solutions, the go-to tool for B2B marketers and advertisers who want to drive brand awareness, generate leads, or build long-term relationships that result in real business impact.With a community of more than 800 million professionals, LinkedIn is gigantic, but it can be hyper-specific. You have access to a diverse group of people all searching for things they need to grow professionally. LinkedIn has the marketing tools to help you target your customers with precision, right down to job title, company name, industry, etc. To redeem your free $100 LinkedIn ad credit and launch your first campaign, go to LinkedIn.com/TFS!*This episode is also brought to you by Magic Spoon cereal! Magic Spoon is a low-carb, high-protein, and zero sugar cereal that tastes just like your favorite sugary cereal. Each serving has 13–14g of protein, 4g of net carbs, and 0g of sugar. It’s also gluten free, grain free, soy free, and keto friendly. And it’s delicious! It comes in your favorite, traditional cereal flavors like Cocoa, Frosted, Peanut Butter, and Blueberry.Magic Spoon cereal has received a lot of attention since their launch. Time magazine included it in their list of Best Inventions of 2019, and Forbes called it “the future of cereal.” My listeners—that’s you—get $5 off and a 100% happiness guarantee when you visit MagicSpoon.com/Tim and use code TIM. And some great news for Canadian listeners: Magic Spoon now also ships to Canada!*This episode is also brought to you by Eight Sleep! Eight Sleep’s Pod Cover is the easiest and fastest way to sleep at the perfect temperature. It pairs dynamic cooling and heating with biometric tracking to offer the most advanced (and user-friendly) solution on the market. Simply add the Pod Cover to your current mattress and start sleeping as cool as 55°F or as hot as 110°F. It also splits your bed in half, so your partner can choose a totally different temperature.Go to EightSleep.com/Tim and save $250 on the Eight Sleep Pod Cover. Eight Sleep currently ships within the USA, Canada, the UK, select countries in the EU, and Australia.*[05:43] Sleep and sex.[23:45] Melatonin misgivings.[32:47] The suprachiasmatic nucleus.[36:08] Shrinking balls phenomenon.[41:47] Minimizing the time it takes you to sleep.[49:40] The bizarre basics of dreaming.[55:56] Taking a leap into lucid dreaming.[1:19:57] Optimizing sleep for learning.[1:43:14] Can sleep during an illness boost memory retention?[1:49:08] Massed versus spaced practice.[1:53:00] Using brain stimulation technology to enhance learning.[1:56:50] Optimizing memory replay.[2:02:47] Sleep and time dilation.[2:11:25] Today's "charlatan" science that may someday be vindicated.[2:17:44] Exercise and memory.[2:25:37] Staying hydrated without having to urinate all night.[2:29:13] Parting thoughts.*For show notes and past guests on The Tim Ferriss Show, please visit tim.blog/podcast.For deals from sponsors of The Tim Ferriss Show, please visit tim.blog/podcast-sponsorsSign up for Tim’s email newsletter (5-Bullet Friday) at tim.blog/friday.For transcripts of episodes, go to tim.blog/transcripts.Discover Tim’s books: tim.blog/books.Follow Tim:Twitter: twitter.com/tferriss Instagram: instagram.com/timferrissYouTube: youtube.com/timferrissFacebook: facebook.com/timferriss LinkedIn: linkedin.com/in/timferrissPast guests on The Tim Ferriss Show include Jerry Seinfeld, Hugh Jackman, Dr. Jane Goodall, LeBron James, Kevin Hart, Doris Kearns Goodwin, Jamie Foxx, Matthew McConaughey, Esther Perel, Elizabeth Gilbert, Terry Crews, Sia, Yuval Noah Harari, Malcolm Gladwell, Madeleine Albright, Cheryl Strayed, Jim Collins, Mary Karr, Maria Popova, Sam Harris, Michael Phelps, Bob Iger, Edward Norton, Arnold Schwarzenegger, Neil Strauss, Ken Burns, Maria Sharapova, Marc Andreessen, Neil Gaiman, Neil de Grasse Tyson, Jocko Willink, Daniel Ek, Kelly Slater, Dr. Peter Attia, Seth Godin, Howard Marks, Dr. Brené Brown, Eric Schmidt, Michael Lewis, Joe Gebbia, Michael Pollan, Dr. Jordan Peterson, Vince Vaughn, Brian Koppelman, Ramit Sethi, Dax Shepard, Tony Robbins, Jim Dethmer, Dan Harris, Ray Dalio, Naval Ravikant, Vitalik Buterin, Elizabeth Lesser, Amanda Palmer, Katie Haun, Sir Richard Branson, Chuck Palahniuk, Arianna Huffington, Reid Hoffman, Bill Burr, Whitney Cummings, Rick Rubin, Dr. Vivek Murthy, Darren Aronofsky, Margaret Atwood, Mark Zuckerberg, Peter Thiel, Dr. Gabor Maté, Anne Lamott, Sarah Silverman, Dr. Andrew Huberman, and many more.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.