The Dr. Gabrielle Lyon Show

Male fertility is declining, and most men have no idea why.In this episode of The Dr. Gabrielle Lyon Show, Dr. Gabrielle Lyon sits down with Dr. Michael Eisenberg, Director of Male Reproductive Health at Stanford University and Chief Medical Advisor of SwimClub, to break down what truly determines sperm health and reproductive success.They discuss:How metformin, GLP-1 medications, testosterone therapy, and anabolic steroids affect male fertilityWhy sperm count is a powerful biomarker for long-term health and longevityThe role of sleep, muscle mass, exercise, diet, marijuana, and environmental toxins like microplasticsWhether platelet-rich plasma, or PRP, can help severe male infertilityDaily habits that quietly reduce a couple’s chances of conceivingIf you care about fertility, hormones, metabolic health, or the future of men’s health, this conversation is essential.Want ad-free episodes? Subscribe to Forever Strong Insider: https://foreverstrong.supercast.comThank you to our sponsors: BodyHealth - Get 20% off your first order with code LYON20 https://www.bodyhealthaffiliates.com/73L4QL3/7XDN2/Carol Bike - Visit https://carolbike.com/ and use code LYON for $100 off your CAROL BikeOneSkin - Get 15% off at https://www.oneskin.co/ with code DRLYONFind Dr. Michael Eisenberg at: Eisenberg Lab: https://med.stanford.edu/eisenberglab.htmlLinkedIn: https://www.linkedin.com/in/michael-eisenberg-9230a429X: https://x.com/DrMEisenbergFind Dr. Gabrielle Lyon at: Instagram:@drgabriellelyonTikTok: @drgabriellelyonFacebook: facebook.com/doctorgabriellelyonYouTube: youtube.com/@DrGabrielleLyonX (Twitter): x.com/drgabriellelyonApply to become a patient – https://drgabriellelyon.com/new-patient-inquiry/Join my weekly newsletter – https://institute-for-muscle-centric-medicine.ck.pageOrder my new book - https://www.amazon.com/exec/obidos/ASIN/1668085623Chapters: 00:00 Sex habits, libido, GLP-1s, and what counts as male infertility01:46 Metformin and male fertility, what the Denmark study found07:27 How long sperm take to regenerate after meds, illness, or chemo09:24 GLP-1 medications, weight loss, and semen quality in men10:52 Testosterone therapy, anabolic steroids, and why sperm shuts down16:41 Sperm as a vital sign, fertility as a window into long term health19:14 Microplastics and environmental toxins found in semen22:21 Paternal age and sperm quality, DNA fragmentation and pregnancy risk26:03 Supplements and nutrients for sperm quality, what matters and why30:00 Sex frequency, masturbation, libido, and fertility myths35:38 Male infertility guidelines and medications that quietly lower fertility48:41 Semen quality and future disease risk, diabetes, cancer, mortality54:45 Anabolic agents, sperm banking, and how long frozen sperm lasts1:04:14 PRP for severe male infertility, azospermia and real outcomes1:16:41 New frontiers in male fertility, immune profiles, genomics, omicsDisclaimers: This episode includes paid sponsorships.The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

Want ad-free episodes? Subscribe to Forever Strong Insider: https://foreverstrong.supercast.comSelf-doubt holds more people back than lack of skill or intelligence.In this episode, Dr. Gabrielle Lyon sits down with Dr. Shadé Zahrai to explore the science of confidence, self-trust, and peak performance. They break down why confidence comes after action, how self-image shapes success, and the four psychological drivers that determine whether you thrive or stay stuck.You will learn how body language influences perception, why high performers plan for failure, how perfectionism leads to burnout, and the subtle communication habits that undermine credibility. Most importantly, you will discover how to build what Dr. Zahrai calls Big Trust so you can back yourself before you feel ready.If you struggle with overthinking, imposter thoughts, or feeling capable but not fully confident, this conversation will give you practical tools to change how you show up.CHAPTERS00:00 Confidence science: feeling vs appearing00:51 The opposite of self-doubt and why confidence comes after action01:53 Self-trust before confidence03:03 Nonverbal confidence cues: posture, eye contact, smile, pace07:30 Body language feedback loop: posture and recall09:26 Shadé’s PhD on self-doubt under pressure12:22 What makes people successful: self-image12:30 Self-image blueprint and why change does not stick14:29 The Four A’s: Acceptance, Agency, Autonomy, Adaptability20:26 The self-awareness gap and changing personality traits22:30 Expectation bias and the scar experiment25:54 Self-doubt types: signal vs verdict28:30 Visibility, influence, and the people around you31:16 Which traits are easiest to change35:56 Why capable people still stay stuck40:25 Michael Phelps and visualizing failure recovery42:30 Stop rumination: stimulus control for worry47:45 Self-improvement vs perfectionism vs burnout56:53 The 4 inner deceivers: Judge, Protector, Neglecter, Ringmaster1:11:22 Peak performance and Big Trust1:19:19 Communication habits that kill credibility1:24:18 Stop over-apologizing and reframe emotion1:29:47 Daily habits to build Big Trust and audit your circleThank you to our sponsors: Timeline - Get 35% off a Mitopure subscription at https://www.timeline.com/drlyonBodyHealth - Get 20% off your first order with code LYON20 https://www.bodyhealthaffiliates.com/73L4QL3/7XDN2/Four Sigmatic - Go to http://foursigmatic.com/gabrielle for a free bag of their dark roast ground coffee with a subscription (just pay for shipping & handling).Find Dr. Dr. Shadé Zahrai at: IG: https://www.instagram.com/shadezahrai/YouTube: https://www.youtube.com/shadezahraiBig Trust by Dr. Shadé Zahrai gives you the tools to quiet self-doubt and step forward with clarity, agency, and confidence. Get your copy here: https://www.amazon.ca/Big-Trust-Self-Doubt-Confidence-Success/dp/0063378159Find Dr. Gabrielle Lyon at: Instagram: @drgabriellelyonTikTok: @drgabriellelyonFacebook: facebook.com/doctorgabriellelyonYouTube: youtube.com/@DrGabrielleLyonX (Twitter): x.com/drgabriellelyonApply to become a patient – https://drgabriellelyon.com/new-patient-inquiry/Order my new book - https://www.amazon.com/exec/obidos/ASIN/1668085623Disclaimers: This episode includes paid sponsorships.The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

Want ad-free episodes? Subscribe to Forever Strong Insider: https://foreverstrong.supercast.comThis episode brings together standout moments from The Forever Strong Experience, packed into one powerful episode.Featuring highlights from:Dr. Mark Hyman – Founder of the Cleveland Clinic Center for Functional Medicine, co-founder and CMO of Function Health, director of The UltraWellness Center, host of The Dr. Hyman Show (300M+ downloads), and 15x New York Times bestselling author, including Young Forever and Food Fix Uncensored.Layne Norton, PhD – Nutritional scientist, 4x USA Powerlifting National Champion and 2024 IPF M1 World Champion (93kg), record-setting deadlifter, coach to 1,700+ clients, and founder of Outwork Nutrition.Michelle Shapiro, RD – Integrative/functional dietitian who helps clients reverse anxiety, heal complex gut and immune issues, and approach weight with compassion. Host of the Quiet the Diet podcast.Alan Aragon, MS – Veteran nutrition researcher, co-author of 30+ peer-reviewed papers (including JISSN’s most-viewed article), ISSN Position Stand lead author, and founder of Alan Aragon’s Research Review and the Fit Advancement Mentorship (FAM).In this mashup, they break down:How to eat for long-term metabolic and muscle healthWhy protein and resistance training are non-negotiables as you ageThe role of stress, mindset, and past experiences in how you eat and feelWhat it really means to be “forever strong” in body and mindPerfect if you’re tired of conflicting nutrition advice and want clear, evidence-based guidance you can actually use.Thank you to our sponsors: Our Place - Visit https://www.fromourplace.com/DRLYON and use code DRLYON for 10% off sitewide.Four Sigmatic - Go to http://foursigmatic.com/gabrielle for a free bag of their dark roast ground coffee (just pay for shipping & handling).Cozy Earth - Go to https://www.cozyearth.com/DRLYON for up to 20% off!Chapters: 00:00:00 The truth about nutrition00:01:06 Why is it so hard to follow health advice?00:03:07 What actually holds people back from progress?00:05:26 When “clean eating” backfires00:05:57 The nutrition “rule” that does more harm than good00:06:37 Why medicine got obsessed with BMI and fat00:08:47 Body composition fundamentals: what to do first00:10:53 “Rules” for better body composition (practical guidelines)00:13:20 Do you have to lift heavy to build muscle?00:16:24 Strength vs hypertrophy: what matters most as you age00:17:46 Sponsor: Our Place + What if muscle were taught as an organ system?00:20:14 Is obesity actually the root cause?00:21:24 Midlife: why “nothing’s working” (what’s really happening)00:23:21 Is it metabolic change or lifestyle, sleep, and stress?00:28:40 The most impactful shift for a muscle-centric nutrition plan00:30:44 Food anxiety: can you scare yourself into being fit?00:32:41 Digestion and absorption: making a muscle-centric lifestyle work00:33:42 The truth about nutrition: eat real food, food is medicine, personalize00:36:23 Sponsor: Four Sigmatic + Biggest myths in training and nutrition00:44:06 One thing to stop doing immediately00:45:31 Stress and the nervous system: how it affects digestion00:46:29 Practical tips for staying consistent under high stress00:48:09 The danger of sarcopenia (where we’re headed)00:50:14 Midlife expectations: slower progress, better strategy00:53:52 The long-term impact of eliminating food groups00:55:04 Healing vs cutting foods: what to do instead00:57:15 Sponsor: Cozy Earth + The myth you wish would die01:01:21 Travel: how to create “safety” and stay fed01:02:37 The airport backup plan (the “oh no” foods list)01:04:49 Expected challenges: planning so you don’t act surprised01:06:03 Boundaries and resistance training: what’s the standard?01:07:43 Mindset, trauma, and wellness (ACE questionnaire)01:13:13 Final question: What does “Forever Strong” mean to you?Find Dr. Mark Hyman: https://www.instagram.com/drmarkhyman/Find Layne Norton: https://www.instagram.com/biolayne/Find Michelle Shapiro: https://www.instagram.com/michelleshapirord/Find Alan Aragon https://www.instagram.com/thealanaragon/Find Dr. Gabrielle Lyon at: Instagram: @drgabriellelyonTikTok: @drgabriellelyonFacebook: facebook.com/doctorgabriellelyonYouTube: youtube.com/@DrGabrielleLyonX (Twitter): x.com/drgabriellelyonApply to become a patient – https://drgabriellelyon.com/new-patient-inquiry/Order The Forever Strong PLAYBOOK - https://drgabriellelyon.com/playbook/

Want ad-free episodes? Subscribe to Forever Strong Insider: https://foreverstrong.supercast.comIn this episode, Dr. Gabrielle Lyon sits down with Dr. Donald Layman, one of the world’s leading protein researchers and a key contributor to the newly released U.S. Dietary Guidelines. They explore why the old food pyramid failed, how nutrition science became driven by ideology instead of evidence, and what the updated guidelines finally get right about protein, fats, and carbohydrates. Dr. Layman explains why the long-standing protein recommendation of 0.8 g/kg was never intended for optimal health and how higher protein intake supports body composition, metabolic health, and nutrient adequacy.The conversation also dives into controversial topics including saturated fat, carbohydrate tolerance, animal versus plant protein, and the limitations of epidemiology in nutrition research. Gabrielle and Dr. Layman discuss how dietary guidelines shape school lunches, hospitals, and public institutions, and why a protein-first framework empowers individuals to make better nutrition decisions, especially as we age. This episode offers a clear, science-backed roadmap for understanding modern nutrition — cutting through misinformation and outdated dogma to focus on strength, longevity, and real-world application.Thank you to our sponsors: Timeline - Get 35% off a Mitopure subscription at https://www.timeline.com/drlyonBon Charge - Save 15% at https://boncharge.com/ with code DRLYONManukora - Go to https://www.MANUKORA.com/DRLYON to save 31% plus $25 worth of free gifts.Chapters: 00:00 Why Dietary Guidelines Exist and Why This Moment Matters01:20 The Hidden Origins of the Food Pyramid (World War II + Public Health)02:55 The Original Protein RDA: A Basement Number, Not Optimal Health05:50 Why the Old Guidelines Focused on What Not to Eat07:25 Why Protein Was Avoided for Decades08:50 Nitrogen Balance: Why It Never Predicted Health Outcomes11:10 Epidemiology vs Controlled Trials in Nutrition Science13:05 How the Protein Evidence Was Evaluated for the New Guidelines14:15 Why Higher Protein Improves Weight, Fat Loss, and Lean Mass15:35 Is “Too Much Protein” Actually Dangerous?16:40 Nutrient Deficiencies Risk on Low-Protein Diets17:35 Animal vs Plant Protein: Bioavailability and Amino Acids18:45 Why 0.8 g/kg Was Never Better Than Higher Protein20:15 Empowering Consumers Instead of One-Size-Fits-All Nutrition21:10 How Guidelines Shape School Lunches, Hospitals, and the Military23:05 Protein-First Meal Planning Explained24:50 Why the First Meal Matters More as You Age27:15 Does Protein Distribution Matter After 50?30:00 Protein, Satiety, and Appetite Control31:05 Why “Ounce Equivalents” Between Plant and Animal Protein Don’t Work34:05 The Saturated Fat Myth and Why the 10% Rule Persists38:30 Where Saturated Fat Really Comes From in the Modern Diet39:45 Updated Fruit, Vegetable, and Grain Recommendations40:45 Carbohydrate Tolerance and Energy Needs42:45 Why RDAs, DRIs, and Guidelines Create Confusion44:20 Politics, Institutions, and Resistance to Change46:10 Why These Guidelines Are Different This Time47:25 Science Over Ideology: What the Report Gets Right48:35 Where to Find the Full Guidelines and Supporting Evidence50:50 Final Takeaway: Protein as the Organizing Principle of NutritionFind Dr. Layman on X: https://x.com/donlaymanFind Dr. Gabrielle Lyon at: Instagram: @drgabriellelyon TikTok: @drgabriellelyonFacebook: facebook.com/doctorgabriellelyonYouTube: youtube.com/@DrGabrielleLyonX (Twitter): x.com/drgabriellelyonApply to become a patient – https://drgabriellelyon.com/new-patient-inquiry/Order The Forever Strong PLAYBOOK - https://drgabriellelyon.com/playbook/Disclaimers: This episode includes paid sponsorships.The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.

Order The Forever Strong PLAYBOOK: https://drgabriellelyon.com/playbook/Want ad-free episodes? Subscribe to Forever Strong Insider: https://foreverstrong.supercast.comIn this solo episode, Dr. Gabrielle Lyon shares the deeper mission behind The Forever Strong PLAYBOOK and the philosophy that has guided her work for decades.This conversation is not about trends, quick fixes, or aesthetics. It is about building strength as a lifelong responsibility and understanding why skeletal muscle is the foundation of health, resilience, and independence across the lifespan.Dr. Lyon introduces the Forever Strong ethos and walks through the four foundational pillars that support a strong life: how to think, how to eat, how to move, and how to recover. She explains why information alone does not change behavior and why clarity, discernment, and disciplined action are the true drivers of lasting health.Throughout the episode, Dr. Lyon challenges conventional narratives around aging, nutrition, exercise, and recovery. She reframes longevity through the lens of muscle span, the length of time a person lives with healthy, functional skeletal muscle, and explains how physical strength supports metabolic health, emotional regulation, and cognitive resilience.This episode is an invitation to step out of confusion and into a clear framework for living with intention. Strength is not something we inherit. It is something we build, choice by choice, day by day.Thank you to our sponsors: Timeline - Get 35% off a Mitopure subscription at https://www.timeline.com/drlyonFour Sigmatic - Go to http://foursigmatic.com/gabrielle for a free bag of their dark roast ground coffee (just pay for shipping & handling).Find Dr. Gabrielle Lyon at: Instagram:@drgabriellelyonTikTok: @drgabriellelyonFacebook: facebook.com/doctorgabriellelyonYouTube: youtube.com/@DrGabrielleLyonX (Twitter): x.com/drgabriellelyonTimestamps: 00:00 – The Forever Strong Mission01:15 – The Forever Strong Ethos06:00 – Muscle as the Organ of Longevity09:40 – How to Think10:24 – Using the Body to Train the Mind19:41 – Discernment and Mental Strength28:43 – How to Eat38:10 – Protein, Carbohydrates, and Metabolic Health48:04 – Food Quality and Nutrient Density51:30 – How to Move57:59 – Training for Strength and Sustainability1:06:39 – How to Recover1:12:00 – Forever StrongDisclaimers: This episode includes paid sponsorships.The Dr. Gabrielle Lyon Podcast and YouTube are for general information purposes only and do not constitute the practice of medicine, nursing, or other professional health care services, including the giving of medical advice, and no doctor/patient relationship is formed. The use of information on this podcast, YouTube, or materials linked from this podcast or YouTube is at the user's own risk. The content of this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Users should not disregard or delay in obtaining medical advice for any medical condition they may have and should seek the assistance of their health care professional for any such conditions.