Life Possible Podcast

In this special episode of The Life Possible Podcast, I sit down with the late Lindsay Venn, PA-C, RD, one of the leading voices in metabolic health, hormone optimization, and insulin resistance. This conversation was recorded shortly before Lindsay's unexpected passing in May 2026. In this episode, recorded during an Ideal Protein conference where Lindsay was serving on an expert menopause p...

What if mental health isn't just about brain chemistry—but also about brain energy? In this episode of The Life Possible Podcast, Dr. John Barnes sits down with Lauren Alston-Close, a Psychiatric Mental Health Nurse Practitioner, to explore the emerging field of metabolic psychiatry and the growing connection between metabolism, nutrition, and mental health. Together, they discuss how blood s...

In this special live episode of The Life Possible Podcast, recorded at the 2026 Ideal Protein Calgary Super Weekend, Dr. John Barnes sits down with Dr. Jonathan Little, professor and researcher at the University of British Columbia, to discuss groundbreaking clinical research exploring the Ideal Protein Protocol use in Type 2 diabetic patients. Dr. Little shares the results of a landmark study inv...

What if the same patterns driving financial stress, burnout, and underperformance are also showing up in our metabolic health? In this powerful first installment of our Super Weekend Sessions , Dr. John Barnes sits down with financial strategist and entrepreneur Carly Meyer Bentley, founder of The Freckled Strawberry, to explore the surprising intersection between metabolic health, personal alignm...

Heart disease is still the leading cause of death — but what if the real cause isn’t cholesterol? In this episode, cardiac surgeon Philip Ovadia explains why heart disease is fundamentally a metabolic condition, driven by insulin resistance, inflammation, and poor nutrition — not as much about elevated LDL. In fact, when it comes to LDL cholesterol it’s more about the “quality than the quantity” w...

What if your environment wasn’t the limitation you thought it was? In this episode of The Life Possible Podcast , Dr. John Barnes sits down with Ideal Protein coach Howard Flamm and his client Nadine Honeycutt—who lost 70 pounds while living on a 14-foot sailboat . Faced with pre-diabetes and limited space, Nadine made a decision to take control of her health. With the support of her coach, the Id...

In this episode of The Life Possible Podcast , Dr. John Barnes sits down with Franziska Spritzler, RD, CDCES , Medical Science Liaison at Keto-Mojo and a respected voice in the world of low-carb and ketogenic nutrition. Dr. Barnes and Franziska explore why ketones are important as both energy and “signalers” in the human body for appetite suppression and preservation of muscle mass during weight l...

In Episode 100 of the Life Possible Podcast, Dr. John Barnes sits down with endocrinologist Dr. Mariela Glandt, founder of OwnaHealth, to challenge one of the most entrenched beliefs in modern medicine: Is Type 2 Diabetes really chronic and progressive… or is it reversible? Dr. Glandt shares her journey from traditional endocrinology training at Columbia, and Harvard to discovering a radically dif...

  In this episode of The Life Possible Podcast , host John Barnes is joined once again by registered dietitian Shannon Davis, RD for a timely and eye-opening conversation about the new food pyramid—and why it’s been turned upside down .  For decades, we were taught to build our diets on grains, fear fat, and treat protein as an afterthought. But metabolic science has been quietly rewriting that st...

In this episode, Dr. John Barnes welcomes Lindsay Venn, PA-C, RD, MPH —a clinician with rare dual training in medicine and nutrition, and a founding member of the Society of Metabolic Health Practitioners. Lindsay shares her journey into integrative, root-cause metabolic care and the mission behind Venn Integrative Medicine , her multi-state telehealth practice. Together, John and Lindsay unpack t...

In this flavorful episode of The Life Possible Podcast , John sits down with Chef Roza Phox , founder of JOYFULL , to explore how delicious, healing food can thrive even within Phase 1 “restrictions.” Roza shares her personal story — how she became a chef, the mission behind JOYFULL’s catered events and “Mother Your Mother” meal prep. She opens up about her own journey with weight, fitness, and fi...

In this episode, Dr. Dolores Zumbado from Ideal Protein joins John to unpack how to stay grounded, peaceful, and on-track during the holidays using the neuroscience-based Anchor Point Framework from Bright Line Eating. You’ll learn:  • 🎯 Why holidays trigger overeating, cravings, and decision fatigue  • 🔒 How clear “bright lines” (no sugar, no flour, no snacking, measured meals) create freedom—n...

After nearly a decade performing complex vascular surgeries, Dr. Lily Johnston, MD, MPH realized something powerful — surgery can fix an artery, but not the disease behind it. In this week’s episode of The Life Possible Podcast , Dr. Johnston joins Dr. John Barnes to reveal how insulin resistance and metabolic dysfunction drive vascular disease — and how changing your nutrition can literally save...

Why is sustainable lifestyle change so difficult—and why do so many of us start in the wrong place? In this powerful and practical conversation, host Dr. John Barnes sits down with Jonathan Boulware , a Lifestyle Behavior Change specialist, to discover why the real foundation for lasting lifestyle behavioral change does NOT start with diet and exercise! Jonathan explains why the journey begins in...

In this inspiring episode, Dr. John Barnes travels (virtually!) all the way to Fairbanks, Alaska to meet Rachell Powell , a remarkable woman who redefined what’s possible when science, structure, and support come together. Rachell shares her powerful transformation story — from her athletic and military past to reaching a point where she knew she needed to lose “a lot” of weight. Her journey led h...

Emergency Room physician Dr. Amy Gutman has seen it all—and she’s not afraid to tell the truth about what’s killing her patients. Known as “Tough Love MD,” Amy blends compassion with blunt honesty, challenging the culture of quick fixes, patient satisfaction scores, and a medical system that too often keeps people “comfortable” instead of healthy. Drawing from her own journey with obesity, chronic...

Metabolic Health Before Motherhood: Empowering Young Women to Take Control Early with Maddison Sutton What if the choices you make in your 20s and 30s could determine your fertility, energy, and resilience for decades to come? In this powerful conversation, Certified Integrative Health & Wellness Coach Maddison Sutton shares why early metabolic health is the most overlooked—and most important—...

What if the way you feel — emotionally and physically — is directly shaped by what’s on your plate and the story you believe about yourself? In this transformative conversation, Integrative Psychotherapist Natalie West reveals how early self-image programming, the gut–brain connection, and a species-appropriate diet work together to reset your mind, body, and emotional health. We cover: Why “Food...

🎙️ Episode 89: Dr. Thomas Seyfried — Cancer is a Metabolic Disease: How Nutrition Empowers Prevention and Treatment In this groundbreaking episode, Dr. John Barnes welcomes legendary researcher and author Dr. Thomas Seyfried to challenge everything you thought you knew about cancer. Rather than viewing cancer as a genetic destiny, Dr. Seyfried presents compelling evidence that it is, at its core,...

Episode #87 – The Dietitian’s Dilemma: Michelle Hurn’s Journey from Near Death to Nutritional Truth What happens when a registered dietitian’s lived experience completely contradicts the very dietary guidelines she was trained to promote? In this powerful episode of The Life Possible Podcast , host Dr. John Barnes sits down with Michelle Hurn, RD, LD —author of The Dietitian’s Dilemma and fierce a...

🎙️ Episode 86 – Empowering Women’s Health: Menopause, Metabolism & More with Dr. Linda Huang In this powerful episode of The Life Possible Podcast , host Dr. John Barnes welcomes Dr. Linda Huang , a board-certified physician whose journey from traditional medicine to functional health was deeply shaped by her personal experience with cancer and her passion for preventing the diseases of aging—...

In this episode I welcome back one of the most popular guests on the Life Possible Podcast; Sonya Jones! Every time I talk to Sonya, I always come away humbled, inspired and motivated beyond belief and this episode is no different! In fact, she blew this one up bigger, better and more powerful than she ever has!  I wanted to get Sonya on the show to find out how she is “thriving” these days!? If y...

In this powerful and deeply personal episode, I sit down with Martin Gillespie, a former corporate executive turned Metabolic Wellbeing Strategist , who shares his incredible journey from navigating stage 4 cancer at age 41 to becoming a passionate advocate for metabolic health. We explore: Why your metabolic health is the foundation of your wellbeing—and why it matters now more than ever. The ide...

Welcome back to another episode of Encore! Host, Wendy White-Stevens, frontwoman of The Real Women of Ideal Protein, sits down with Dr. John Barnes, host of The Life Possible Podcast , to diving into the powerful truths from his episode 81 featuring Shannon Davis, RD, LD.   We’re talking about rethinking nutrition, calling out the old food pyramid, and exposing how carbs are driving chronic diseas...

In one of the most powerful conversations ever recorded on The Life Possible Podcast , Dr. Rob Cywes—internationally known as "The Carb Addiction Doc." goes deep into the emotional and psychological roots of obesity, addiction, and healing. With raw honesty, deep empathy, and unapologetic clarity, Dr. Cywes breaks down why most weight-loss strategies fail, why obesity is not a moral fail...