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The Human Upgrade: Biohacking for Longevity & Performance

Dave Asprey
The Human Upgrade: Biohacking for Longevity & Performance
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  • The Human Upgrade: Biohacking for Longevity & Performance

    Brain-Cleaning Beds, Forever Chemicals, Peptide Freedom, Coffee for Your Heart, and More : 1568

    2026-11-06 | 10 min.
    Scientists Test Vibrating Mattress To Help Clear Alzheimer's-Related Proteins From The Brain
    Researchers at the University of Oulu in Finland tested a vibrating mattress combined with nitroglycerin, a blood-vessel-relaxing drug, in 29 healthy adults and found that blood levels of amyloid-beta 42 increased approximately 35% following the combined treatment. Published in Nature Communications, the study also identified MRI changes suggesting altered cerebrospinal fluid dynamics, potentially involving the glymphatic system and mechanosensitive Piezo1 ion channels. While the results suggest increased movement of brain-associated proteins into circulation, they do not establish that Alzheimer's plaques were removed or that cognition improved. Host Dave Asprey explores the potential of mechanical stimulation, nitric oxide signaling, and brain waste clearance as emerging approaches to neurodegenerative disease prevention, and why sleep and vascular health remain essential to protecting long-term cognitive performance.
    Sources:
    https://doi.org/10.1038/s41467-026-78894-y
    ~~~

    Yale Researchers Discover Taurine Controls A Key Inflammatory Switch Linked To Aging
    Yale researchers identified a previously unrecognized role for taurine in regulating the NLRP3 inflammasome, an immune signaling complex associated with chronic inflammation and biological aging. Published in Cell, the research found that activated macrophages released up to 80% of their intracellular taurine, while restoring taurine suppressed inflammatory signaling. Surprisingly, circulating taurine levels were higher in older adults than younger adults, challenging the assumption that taurine universally declines with age and highlighting the importance of intracellular nutrient regulation. Host Dave Asprey examines the connection between taurine, inflammaging, immune function, and longevity, explaining why cellular nutrient availability may matter more than blood concentrations and what this emerging mechanism means for supplementation and inflammation management.
    Sources:
    https://doi.org/10.1016/j.cell.2026.09.061
    ~~~

    Blood And Plasma Donation Shown To Reduce Forever Chemicals In Human Trial
    A randomized clinical trial involving 285 Australian firefighters found that regular blood and plasma donation significantly reduced circulating concentrations of certain PFAS, the persistent environmental pollutants commonly known as forever chemicals. Published in JAMA Network Open, the study found that plasma donation every six weeks reduced average PFOS concentrations by 2.9 ng/mL over 12 months, compared with a 1.1 ng/mL reduction from whole-blood donation every 12 weeks and virtually no change in the control group. Because PFAS bind to proteins in blood, removing plasma offers a direct method of reducing circulating chemical concentrations, although the trial did not establish long-term health benefits. Host Dave Asprey explains why this physical removal strategy deserves attention alongside conventional detoxification approaches, and how reducing exposure through drinking water, food packaging, and environmental sources remains a critical first step.
    Sources:
    https://doi.org/10.1001/jamanetworkopen.2022.6257
    ~~~

    HHS Eases Restrictions On Six Popular Biohacking Peptides Including BPC-157 And MOTS-c
    On October 28, 2026, the Department of Health and Human Services announced a draft enforcement-discretion policy covering six compounded peptides: BPC-157, Epitalon, KPV, MOTS-c, Semax, and TB-500. Under the interim approach, HHS says it does not intend to take enforcement action against qualifying compounders when specific manufacturing, sourcing, formulation, labeling, and adverse-event reporting conditions are satisfied, while the FDA's formal regulatory evaluation continues. The announcement represents a significant shift for compounds being investigated or promoted for tissue repair, inflammation, mitochondrial function, cognitive performance, and longevity, although none received FDA approval through this action. Host Dave Asprey discusses what the policy could mean for peptide access, pharmaceutical regulation, product purity, and medical oversight, and why better manufacturing standards must accompany expanded access to experimental therapies.
    Sources:
    https://www.federalregister.gov/d/2026-22192
    https://www.hhs.gov/sites/default/files/hhs-503a-peptide-enforcement-discretion-policy-appendix-b.pdf
    https://www.foley.com/insights/publications/2026/10/peptides-hhs-announces-limited-enforcement-discretion-for-compounding-of-six-peptides/
    ~~~

    Drinking Coffee Linked To 39% Lower Recurrence Hazard Of Atrial Fibrillation In Clinical Trial
    A randomized clinical trial published in JAMA found that patients assigned to drink at least one cup of caffeinated coffee daily experienced fewer recurring episodes of atrial fibrillation or atrial flutter following electrical cardioversion than patients assigned to avoid caffeinated beverages. The six-month DECAF trial followed 200 adults and found arrhythmia recurrence in 47% of coffee drinkers compared with 64% of participants assigned to abstinence, corresponding to a 39% lower recurrence hazard in the time-to-event analysis. The findings challenge routine recommendations to avoid coffee among patients with existing atrial fibrillation, although the trial did not establish whether caffeine, coffee polyphenols, or associated behaviors produced the benefit. Host Dave Asprey explores caffeine's effects on cardiovascular function, adenosine signaling, and inflammation, explaining why individualized responses matter more than blanket dietary restrictions.
    Sources:
    https://doi.org/10.1001/jama.2025.21056

    This episode is designed for biohackers, longevity enthusiasts, and high-performance listeners interested in Alzheimer's prevention, brain detoxification, immune aging, environmental toxins, peptide therapies, and cardiovascular optimization. Host Dave Asprey examines emerging research on glymphatic clearance, taurine and the NLRP3 inflammasome, PFAS removal through plasma donation, changing federal peptide regulations, and coffee's surprising relationship with atrial fibrillation, translating complex science into practical considerations for protecting cognitive function, reducing inflammation, and improving long-term health.

    New episodes every Tuesday, Thursday, Friday, and Sunday.

    Keywords: vibrating mattress brain detox, glymphatic system Alzheimer's, amyloid beta clearance, nitric oxide brain health, Piezo1 mechanosensitive channels, taurine inflammaging, NLRP3 inflammasome, taurine immune cells, Yale taurine study, chronic inflammation aging, PFAS forever chemicals, plasma donation PFAS removal, blood donation detox, PFOS reduction, BPC-157 peptide regulations, HHS peptide policy 2026, MOTS-c, Epitalon, KPV peptide, Semax, TB-500, FDA peptide compounding, coffee atrial fibrillation, DECAF clinical trial, caffeine heart health, cardiovascular longevity, Dave Asprey, The Human Upgrade, biohacking news 2026

    Thank you to our sponsors!

    Resources:
    • Get My 2026 Clean Nicotine Roadmap | Enroll for free at https://daveasprey.com/2026-clean-nicotine-roadmap/
    • Get My 2026 Biohacking Trends Report: https://daveasprey.com/2026-biohacking-trends-report/
    • Dave Asprey's Latest News | Go to https://daveasprey.com/ to join Inside Track today.
    • Danger Coffee: https://dangercoffee.com/discount/dave15
    • My Daily Supplements: SuppGrade Labs (15% Off)
    • Favorite Blue Light Blocking Glasses: TrueDark (15% Off)
    • Dave Asprey’s BEYOND Conference: https://beyondconference.com
    • Dave Asprey’s New Book – Heavily Meditated: https://daveasprey.com/heavily-meditated
    • Join My Substack (Live Access To Podcast Recordings): https://substack.daveasprey.com/
    • Upgrade Labs: https://upgradelabs.com

    Timestamps:
    00:00 - Intro
    00:18 - Vibrating Mattress & Brain Clearance
    01:54 - Taurine & Inflammation
    03:17 - PFAS & Plasma Donation
    05:26 - HHS Peptide Policy
    07:32 - Coffee & Atrial Fibrillation
    09:10 - Outro
    See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
  • The Human Upgrade: Biohacking for Longevity & Performance

    How to Get Really Good at Anything: The 3 Ingredients of Mastery | Roman Tsunder : 1569

    2026-11-05 | 58 min.
    Get Roman Tsunder's book and learn more at https://pttow.com/

    How to Master Any Skill, the Science of Peak Performance, Obsession, Deep Focus, Finding Your Purpose, Overcoming Failure, and Achieving Success Without Burnou

    Host Dave Asprey sits down with Roman Tsunder, entrepreneur, founder of PTTOW!, and author of Plan to Take On the World, to explore the three ingredients of mastery, peak performance, obsession, deep focus, flow states, overcoming fear, and achieving success without sacrificing your health. Drawing on decades of experience bringing together influential entrepreneurs, creative leaders, and world-class performers, Roman reveals what separates people who become exceptional at their craft from those who struggle to reach their potential.

    Roman introduces his OHF framework: Obsession, Hours, and Focus, explaining why these three ingredients consistently appear among people who achieve extraordinary results. Through examples including legendary surfer Kelly Slater, music producer Steve Aoki, and other high performers, he examines the difference between healthy obsession and compulsive ambition, why sustained practice matters, and what he calls "blackout focus." Dave challenges whether relentless dedication is always necessary and explores how some exceptionally successful people achieve mastery through curiosity, enjoyment, and flow rather than constant struggle.

    The discussion turns to finding your purpose and developing a genuine passion for what you do. Roman explains why purpose may be easier to recognize through feelings of energy, excitement, and expansion than through intellectual analysis alone. He introduces practical approaches for identifying meaningful work, including revisiting childhood interests, recognizing recurring patterns of curiosity, and exploring what he calls a "shadow career." Dave and Roman discuss how reducing energy-draining responsibilities and spending more time on activities that naturally engage your attention can support both performance and fulfillment.

    Finally, they examine failure, rejection, resilience, and the psychology of achievement. Roman recounts receiving 73 rejection letters from 72 Wall Street firms before pursuing a different entrepreneurial path. He explains how rejection can create unexpected opportunities and why the ability to recover from setbacks is essential to long-term success. Dave explores the connection between childhood adversity and ambition, the role of vulnerability in leadership, and how to distinguish productive challenges from destructive patterns of overwork.

    You'll Learn:
    How Roman's Obsession, Hours, and Focus framework explains the habits behind exceptional performance and mastery
    Why healthy obsession differs from compulsive grinding, and how to pursue ambitious goals without sacrificing your health
    How deep focus, sustained practice, and flow states contribute to developing expertise in almost any field
    Why chronic stress and fight-or-flight activation can undermine performance, recovery, and long-term well-being
    How breathwork, meditation, and nervous system regulation may help manage fear and improve performance under pressure
    How to identify your purpose through personal interests, energizing activities, childhood experiences, and unexplored career ambitions
    Why failure, rejection, vulnerability, and resilience play important roles in personal growth, leadership, and long-term achievement

    Dave Asprey is a four-time New York Times bestselling author, founder of Bulletproof Coffee, and the father of biohacking. With over 1,000 interviews and 1 million monthly listeners, The Human Upgrade brings you the knowledge to take control of your biology, extend your longevity, and optimize every system in your body and mind. Each episode delivers cutting-edge insights in health, performance, neuroscience, supplements, nutrition, biohacking, emotional intelligence, and conscious living.

    New episodes are released every Tuesday, Thursday, Friday, and Sunday (BONUS). Dave asks the questions no one else will and gives you real tools to become stronger, smarter, and more resilient.

    Keywords: Roman Tsunder, Dave Asprey, PTTOW, Plan to Take On the World, mastery, skill mastery, peak performance, obsession, healthy obsession, deep focus, blackout focus, deliberate practice, high achievement, success habits, flow state, finding purpose, personal growth, motivation, discipline, burnout, chronic stress, fight or flight, nervous system regulation, breathwork, meditation, Transcendental Meditation, Joe Dispenza, fear, resilience, overcoming failure, rejection, childhood trauma, leadership, entrepreneurship, productivity, mental performance, biohacking, longevity

    Resources:
    • Get Roman Tsunder's book and learn more at https://pttow.com/
    • Get My 2026 Clean Nicotine Roadmap | Enroll for free at https://daveasprey.com/2026-clean-nicotine-roadmap/
    • Dave Asprey's Latest News | Go to https://daveasprey.com/ to join Inside Track today.
    • Danger Coffee: https://dangercoffee.com/discount/davetube
    • My Daily Supplements: SuppGrade Labs (15% Off)
    • Favorite Blue Light Blocking Glasses: TrueDark (15% Off)

    Thank you to our sponsors!
    - Beyond Biohacking 2027 | Register with code DAVE for a discount https://beyondconference.com
    - iRestore | Unlock your best hair & skin with @iRestorelaser and HUGE savings on iRESTORE with code DAVE at irestore.com/DAVE
    - Caldera+Lab | If you're looking for one simple product that actually makes a difference, that's The Great, visit CalderaLab.com/DAVE and use code DAVE for 20% off your first order.
    - Fatty15 | Go to fatty15.com/DAVE to get an additional 15% off their 90-day Starter Kit.

    Timestamps:
    00:00 - Trailer
    01:02 - Intro
    03:00 - The OHF Framework
    10:07 - Talent, Genetics & Luck
    15:30 - Grinding vs. Flow
    20:00 - Fear as Fuel
    24:57 - Breathwork & Healing
    30:00 - Health & Corporate Awakening
    36:00 - Lies Successful People Tell
    43:00 - Finding Your Purpose
    52:40 - Failure & Rejection
    See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
  • The Human Upgrade: Biohacking for Longevity & Performance

    The Truth About Vitamins, Supplements & Prescription Drugs | Phil Cowley : 1567

    2026-11-03 | 1 h 7 min.
    Triquetra Discount: Use code Dave20 at Triquetrahealth.com/dave

    Multivitamin Mistakes, MTHFR Genetics, B Vitamins, Creatine & Prescription Drug Risks

    Host Dave Asprey sits down with Phil Cowley, a pharmacist, founder of Cache Valley Pharmacy, and creator of Phil's My Pharmacist, to explore multivitamins, prescription medications, supplement effectiveness, MTHFR genetics, methylated B vitamins, creatine, and the hidden problems within modern healthcare.

    After opening his pharmacy in Logan, Utah, in 2001, Phil spent two decades serving patients and dispensing millions of prescriptions. By 2021, declining insurance reimbursements threatened his business despite increasing prescription volume. He turned to social media to share practical, affordable health advice, eventually building an audience of more than six million followers. Now, he explains what his experience behind the pharmacy counter taught him about medication side effects, nutritional deficiencies, supplement quality, and why conventional healthcare often overlooks individual biology.

    The conversation examines common multivitamin mistakes, including the use of synthetic folic acid and pyridoxine (vitamin B6). Phil explains why certain nutrient forms may be less suitable for some individuals, how excessive B6 intake can cause peripheral neuropathy, and why buying more supplements doesn't necessarily improve health. They explore MTHFR genetic variants, methylation, and folate metabolism, including potential implications for cognitive function, inflammation, blood pressure, fertility, and neurological development.

    Phil also reveals why creatine is his favorite supplement, discussing its potential benefits for brain health and muscle performance. He and Dave examine creatine dosing, hydration, electrolytes, absorption, and why creatine supplementation can influence kidney-related blood test results.

    The discussion turns to Big Pharma, prescription drug pricing, and pharmacy benefit managers (PBMs). Phil shares how insurance reimbursement practices threatened his independent pharmacy despite increasing prescription volume. They also explore compounding pharmacies, customized hormone formulations, injectable vitamins, GLP-1 medications, and the challenges of providing personalized treatment within the conventional healthcare system.

    Finally, Dave and Phil examine personalized medicine, genetic testing, medication interactions, and nutritional deficiencies, including the relationship between statins and CoQ10. They discuss why individual biology should guide supplement choices and how addressing underlying metabolic processes may offer a more comprehensive approach to long-term health.

    This episode is essential listening for anyone interested in multivitamins, methylated B vitamins, MTHFR genetics, creatine, prescription drugs, supplement effectiveness, personalized nutrition, metabolic health, and longevity.

    You'll Learn:
    Why common multivitamins contain different forms of B vitamins, and how folic acid, folinic acid, L-methylfolate, and P5P differ
    How MTHFR genetic variants influence folate metabolism and why individual responses to supplements can vary
    What Phil recommends considering when using creatine for brain health, muscle performance, hydration, and kidney-related blood testing
    How pharmacy benefit managers, insurance reimbursement, and drug pricing affect independent pharmacies and patient care
    Why compounding pharmacies create customized medications, including hormone formulations, injectable vitamins, and certain GLP-1 treatments
    How personalized supplementation, nutrient testing, medication interactions, and genetics may help inform more individualized healthcare decisions

    Dave Asprey is a four-time New York Times bestselling author, founder of Bulletproof Coffee, and the father of biohacking. With over 1,000 interviews and 1 million monthly listeners, The Human Upgrade brings you the knowledge to take control of your biology, extend your longevity, and optimize every system in your body and mind. Each episode delivers cutting-edge insights in health, performance, neuroscience, supplements, nutrition, biohacking, emotional intelligence, and conscious living.

    New episodes are released every Tuesday, Thursday, Friday, and Sunday (BONUS). Dave asks the questions no one else will and gives you real tools to become stronger, smarter, and more resilient.

    Keywords: Phil Cowley, Phil's My Pharmacist, Dave Asprey, multivitamins, supplement mistakes, synthetic vitamins, methylated B vitamins, folic acid, methylfolate, MTHFR, methylation, vitamin B6, P5P, vitamin B12, folate metabolism, creatine, creatine dosage, brain health, kidney function, prescription drugs, drug interactions, pharmacy benefit managers, PBMs, Big Pharma, compounding pharmacy, GLP-1 medications, statins, CoQ10, personalized supplements, pharmacogenetics, longevity

    Resources:
    • Triquetra | Use code Dave20 at Triquetrahealth.com/dave for a discount
    • Get My 2026 Clean Nicotine Roadmap | Enroll for free at https://daveasprey.com/2026-clean-nicotine-roadmap/
    • Dave Asprey's Latest News | Go to https://daveasprey.com/ to join Inside Track today.
    • Danger Coffee: https://dangercoffee.com/discount/davetube
    • My Daily Supplements: SuppGrade Labs (15% Off)
    • Favorite Blue Light Blocking Glasses: TrueDark (15% Off)

    Thank you to our sponsors!
    - Butcher Box | Go to ButcherBox.com/HUMANUPGRADE to get $20 off your first box, plus your choice of free ground beef for life, or free chicken thigh
    - ZenBud | Dave’s Nervous System Biohack. Visit zenbud.health and use code DAVE15 at checkout for a discount.
    - Timeline | Visit timeline.com/dave and get up to 20% off when you subscribe and save.
    - Calroy | Learn more about Selentra HP and get your exclusive discount at calroy.com/dave

    Timestamps:
    00:00 - Trailer
    00:40 - Intro
    01:45 - Drugs Stolen From Nature
    06:05 - Listening to Patients
    09:33 - Pharmacy Business & PBMs
    14:10 - Compounding Pharmacy Explained
    20:42 - Why Creatine Is Amazing
    28:23 - MTHFR & Methylation
    46:44 - Lab Tracking & Longevity
    50:58 - Science Bullies & Urine Therapy
    59:19 - Future of Pharmacy
    01:03:01 - TriQuetra Health & Closing
    See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
  • The Human Upgrade: Biohacking for Longevity & Performance

    I Tried EVERY Controversial Focus Drug : 1566

    2026-11-01 | 38 min.
    I've tried every controversial focus drug I could get my hands on. Modafinil, LSD, psilocybin, mescaline, DMT, ketamine, MDMA, amphetamine, ephedrine, the racetams, and a shelf of Russian compounds most people have never heard of. I've spent 20 years and millions of dollars testing this on my own brain, and here's what I found: some of them work, most don't do what you've been told, and none of them are free.

    But the one I'd crown above all of them is legal, costs almost nothing, and you can buy it this afternoon. You've just been lied to about it for 60 years by the people who made a fortune doing it. In this video I'll show you what each compound actually does inside your brain, what it takes from you on the other side, and the four rules I follow so the best one doesn't turn into the worst one.

    You'll Learn:
    Why modafinil is considered the closest thing to a "Limitless pill" and how it affects sleep
    How LSD, psilocybin, MDMA, and ketamine affect the brain differently from focus drugs
    Why Adderall and amphetamines can make you hyper-focused on the wrong things
    How racetams became the original nootropics for cognitive enhancement
    What Russian scientists developed for cosmonauts and soldiers, including bromantane, Semax, and Selank
    Why pharmaceutical nicotine ranks among the most controversial focus enhancers
    How nicotine affects acetylcholine, attention, memory, and potentially brain aging
    Why nicotine and smoking have very different health risks
    How delivery speed influences addiction risk, from cigarettes to patches and lozenges
    Dave's four rules for reducing nicotine risks and who should avoid it
    What Dave learned from spending $2.5 million experimenting with cognitive enhancement

    Timestamps:
    00:00 - Trailer
    01:07 - Modafinil: The Limitless Pill
    03:45 - Psychedelics vs. Focus Drugs
    05:31 - Microdosing & The Placebo Effect
    07:43 - Cocaine & Drug Tolerance
    08:33 - Amphetamines & Adderall
    17:09 - Racetams: The Original Nootropics
    21:12 - Russian Smart Drugs
    29:17 - Nicotine for Focus & Cognition
    33:53 - Nicotine Risks & Safety Rules

    Thank you to our sponsors!
    -Kenetik | Instead of pushing your system harder, Kenetik feeds your brain the ketones it craves to fuel calm clarity and steady focus. Go to drinkkenetik.com/DAVE and use code DAVE for a discount.
    -ZenBud | Dave’s Nervous System Biohack. Visit zenbud.health and use code DAVE15 at checkout for a discount.
    -Simplify | This episode is sponsored by Simplify. You’ve built your nest egg. Now see how XV can help you put it to work. Visit Simplify.us/NestEgg to learn more.
    -Butcher Box | Go to ButcherBox.com/HUMANUPGRADE to get $20 off your first box, plus your choice of free ground beef for life, or free chicken thigh

    Connect with Dave Asprey!

    Website: https://daveasprey.com
    TikTok: https://www.tiktok.com/@daveaspreyofficial
    Instagram: https://www.instagram.com/dave.asprey/
    Facebook: https://www.facebook.com/Daveaspreyofficial/
    X: https://x.com/daveasprey
    YouTube: https://www.youtube.com/c/daveaspreybpr

    The Human Upgrade Podcast: https://www.instagram.com/TheHumanUpgradePodcast/ https://m.facebook.com/Thehumanupgrade/

    Try TrueDark glasses: https://truedark.com
    Try Danger Coffee: https://dangercoffee.com/discount/davetube
    Try Suppgrade Labs: https://shopsuppgradelabs.com/
    Dave's favorite supplements: https://www.shopsuppgradelabs.com/discount/DAVE15
    Join my Substack: https://substack.daveasprey.com
    Upgrade Labs: https://upgradelabs.com
    40 Years of Zen: https://40yearsofzen.com
    See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
  • The Human Upgrade: Biohacking for Longevity & Performance

    Placebo Pills, Cannabis, Wall Squats for Blood Pressure, Birdwatching, and the Porn brain : 1564

    2026-10-30 | 10 min.
    Placebos Improved IBS Symptoms Even When Patients Knew the Pills Were Inactive
    In a randomized trial of 80 adults with irritable bowel syndrome, participants who knowingly took placebo pills reported greater symptom improvement than those receiving no treatment. After three weeks, 59% of the placebo group reported adequate relief compared with 35% of controls. A larger follow-up study also found that openly prescribed placebos improved reported IBS symptoms more than a no-pill control. Host Dave Asprey explores how conditioning, expectations, and the ritual of taking a treatment may influence symptoms without deception. He explains why these findings do not mean symptoms are imaginary or that positive thinking can cure disease, but raise questions about how the brain, treatment context, and learned physiological responses shape the experience of illness.
    Sources:
    PLOS ONE: Placebos Without Deception—A Randomized Controlled Trial in Irritable Bowel Syndrome
    Pain: Open-Label Placebo vs. Double-Blind Placebo for Irritable Bowel Syndrome
    Harvard Health: A Placebo Can Work Even When You Know It’s a Placebo

    Once-Weekly Wall Squats Preserved Some Blood-Pressure Benefits After More Frequent Training
    A randomized trial involving 100 adults found that isometric wall-squat training reduced blood pressure, with some benefits maintained after participants cut back to one or two sessions per week. The important detail is that participants first completed four weeks of training three times weekly. Those who subsequently reduced to one weekly session finished the eight-week study with systolic blood pressure approximately 6.6 mmHg below baseline, while those continuing three weekly sessions experienced the largest improvement. Host Dave Asprey explores how sustained muscle contractions may influence vascular resistance and autonomic regulation, and why the minimum dose needed to maintain a benefit can differ from the dose needed to build it. He explains why this study does not show that beginners get the same results from one weekly session or that wall squats replace medication.
    Sources:
    BMJ Open Sport & Exercise Medicine: Isometric Exercise Training and Blood Pressure Control
    Full Study: Exploring the Dose-Response to Training Frequency

    Expert Birdwatchers Showed Brain Differences Linked to Attention and Perception
    A study comparing 29 expert birdwatchers with 29 beginners found differences in brain structure and activity associated with bird-identification expertise. Experts showed lower mean diffusivity in regions involved in attention and perception, an MRI finding researchers interpreted as more compact tissue organization. Some differences were also present in older experts, raising questions about how sustained learning may relate to cognitive aging. Host Dave Asprey examines why birdwatching involves more than spending time outdoors: identifying unfamiliar species requires attention, visual discrimination, memory, and continued learning. He explains why these findings are interesting without proving that birdwatching prevents dementia or slows cognitive decline, since researchers cannot determine whether the hobby caused the differences or whether preexisting characteristics helped people become experts.
    Sources:
    The Journal of Neuroscience: The Tuned Cortex—Expertise-Related Structural and Functional Remodeling Across the Adult Lifespan
    Society for Neuroscience: Skills From Being a Birder May Change—and Benefit—Your Brain
    BBC Future: Birdwatching Rewires the Brain and Slows Cognitive Decline

    Early THC Exposure Changed Serotonin Signaling in Mice Through an mTOR-Related Pathway
    A mouse study found that chronic THC exposure beginning early in life altered signaling through serotonin 5-HT2A receptors and increased sensitivity to a subsequently administered serotonergic drug. THC alone did not significantly disrupt the study’s baseline sensorimotor-gating measure, but previously exposed mice showed a greater disruption after the additional drug challenge. Giving rapamycin during THC exposure prevented several signaling changes and the heightened behavioral response, implicating the Akt/mTOR pathway. Host Dave Asprey explores how cannabinoid exposure may influence other neurotransmitter systems and why the timing of exposure matters when interpreting the experiment. He emphasizes that this was a mechanistic animal study, not proof that all cannabis use causes psychosis or that rapamycin can prevent cannabis-related psychiatric effects in humans.
    Sources:
    PubMed: Chronic Cannabis Promotes Pro-Hallucinogenic Signaling of 5-HT2A Receptors Through the Akt/mTOR Pathway
    Neuropsychopharmacology: Full Study

    Pornography Consumption Was Linked to Brain Differences, but Cause and Effect Remain Unclear
    A brain-imaging study of 64 healthy men found that greater reported pornography consumption was associated with lower gray-matter volume in part of the right caudate, lower activation in the left putamen during a sexual-image task, and lower functional connectivity between the right caudate and a prefrontal region involved in cognitive control. Host Dave Asprey examines what these findings may suggest about reward processing, repeated exposure, and habituation while distinguishing those possibilities from claims the study did not establish. Researchers did not directly measure dopamine depletion, demonstrate brain damage, or show that pornography caused the observed differences. Because participants were assessed at one point in time, preexisting brain characteristics could also help explain differences in consumption. The study raises questions about behavior and brain biology without resolving which came first.
    Sources:
    JAMA Psychiatry: Brain Structure and Functional Connectivity Associated With Pornography Consumption—The Brain on Porn
    National Center on Sexual Exploitation: Research Spotlight—The Brain on Porn

    This episode is designed for biohackers, longevity enthusiasts, people interested in cognitive performance and cardiovascular health, and anyone trying to separate provocative brain research from proven cause and effect. Host Dave Asprey examines why placebos may improve symptoms without deception, how reduced-frequency wall-squat training can preserve some blood-pressure benefits, what expert birdwatchers reveal about learning and the aging brain, how early THC exposure altered serotonin signaling in mice, and what pornography brain-imaging research can actually establish. The larger lesson is evidence: distinguish symptom relief from disease treatment, maintenance from improvement, brain differences from brain damage, and a compelling animal mechanism from a proven human intervention.

    Keywords: open label placebo, placebo without deception, placebo effect, placebo IBS study, irritable bowel syndrome, mind body connection, conditioning and symptoms, wall squats blood pressure, wall sit exercise, isometric exercise training, minimum effective exercise dose, systolic blood pressure, vascular resistance, autonomic regulation, birdwatching brain health, birding cognitive aging, cognitive longevity, neuroplasticity, attention and memory, skill learning brain, THC brain research, cannabis serotonin signaling, cannabis psychosis research, 5-HT2A receptors, Akt mTOR pathway, rapamycin research, pornography brain study, pornography reward circuitry, caudate nucleus, brain imaging research, correlation versus causation, Dave Asprey, The Human Upgrade, biohacking research roundup

    Thank you to our sponsors!
    Simplify | This episode is sponsored by Simplify. You’ve built your nest egg. Now see how XV can help you put it to work. Visit Simplify.us/NestEgg to learn more.
    Neuronic | Go to www.neuronic.online Code DAVE for $100 off
    Puori | Use my code DAVE at P-U-O-R-I dot com slash D-A-V-E for 32% off Puori Fish Oil when you start a subscription. That’s puori.com slash DAVE, and use code DAVE at checkout.
    iRestore | Unlock your best hair & skin with @iRestorelaser and HUGE savings on iRESTORE with code DAVE at irestore.com/DAVE

    Resources:
    • Get My 2026 Clean Nicotine Roadmap | Enroll for free at https://daveasprey.com/2026-clean-nicotine-roadmap/
    • Get My 2026 Biohacking Trends Report: https://daveasprey.com/2026-biohacking-trends-report/
    • Dave Asprey's Latest News | Go to https://daveasprey.com/ to join Inside Track today.
    • Danger Coffee: https://dangercoffee.com/discount/dave15
    • My Daily Supplements: SuppGrade Labs (15% Off)
    • Favorite Blue Light Blocking Glasses: TrueDark (15% Off)
    • Dave Asprey’s BEYOND Conference: https://beyondconference.com
    • Dave Asprey’s New Book – Heavily Meditated: https://daveasprey.com/heavily-meditated
    • Join My Substack (Live Access To Podcast Recordings): https://substack.daveasprey.com/
    • Upgrade Labs: https://upgradelabs.com
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Om The Human Upgrade: Biohacking for Longevity & Performance
For more than a decade, Dave Asprey - the Father of Biohacking and creator of Bulletproof Coffee - has redefined what’s possible for the human mind and body. After more than a thousand episodes of Bulletproof Radio, he’s taking it to the next level with The Human Upgrade™ - a masterclass in biohacking, longevity, and performance optimization.Each episode explores cutting-edge science, advanced technology, and proven biohacks to help you upgrade your energy, focus, metabolism, and resilience. You’ll learn from world-class scientists, doctors, innovators, and thinkers leading breakthroughs in mitochondrial health, peptides, hormones, fasting, sleep, neuroplasticity, and more.This isn’t just self-improvement - it’s human enhancement backed by data.Every guest, every idea, every protocol you discover here moves you toward a longer, stronger, smarter life.Join The Human Upgrade™ with Dave Asprey - and learn how to live longer, think faster, and perform better.
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