ReversABLE

What if understanding gut health requires looking beyond protein, fat, and carbohydrates to the microscopic structures that coat our cells? In this episode of ReversABLE , Josh Dech welcomes back Dr. Robert Kiltz for a deep dive into the glycocalyx: a sugar-rich layer on the surface of cells that plays important roles in cellular recognition, communication, and interactions with the surrounding en...

What if your feet play a bigger role in your long-term health than you've been led to believe? In this episode of ReversABLE , Josh Dech sits down with Mark Sisson, longtime athlete, author of The Primal Blueprint and Born to Walk , and founder of Peluva, to explore the overlooked relationship between foot health, movement, balance, and healthy aging. Mark argues that modern footwear can restrict...

In this episode of ReversABLE , Josh Dech welcomes back Dr. Nathan S. Bryan, a researcher who has spent 25 years studying nitric oxide and its role in human physiology. Together, they explore how nitric oxide supports vascular function, oxygen delivery, inflammation regulation, and the body's natural repair processes—and why its relationship with chronic illness deserves closer scientific attentio...

Dr. Tom O'Bryan returns to ReversABLE for a wide-ranging conversation about gut health, chronic inflammation, the microbiome, environmental toxins, heavy metals, and the deeper mechanisms that may connect digestive dysfunction with systemic and neurological problems. The conversation begins with LPS, or lipopolysaccharide—a component of the outer membrane of gram-negative bacteria. Tom explains hi...

What if modern veterinary care is treating the symptoms of chronic disease without addressing the conditions that created them? In this episode of ReversABLE , Josh Dech sits down with veterinarian Dr. Judy Morgan for a wide-ranging conversation about root-cause pet health, gut health, nutrition, inflammation, the microbiome, immune function, and the growing role of holistic veterinary medicine. D...

Josh Dech sits down with Jonny Mills, founder of Wealth Pilot, to discuss what happens when you stop automatically following the path society has laid out for you and begin questioning what actually creates health, fulfillment, freedom, and meaning. Jonny shares his personal experience of becoming seriously ill shortly after relocating from London to Cape Town. After being hospitalized with severe...

What happens when the foundational microbes responsible for helping establish the infant gut microbiome begin disappearing? In this episode of ReversABLE, Josh Dech sits down with microbiome researcher Stephanie Culler to explore one of the most overlooked factors in lifelong health: what happens to the gut microbiome during the earliest stages of life. Stephanie shares findings from the My Baby B...

If you're bloated after eating, reacting to seemingly "healthy" foods, struggling with constipation or diarrhea, or living on an increasingly restrictive diet, the problem may be more complicated—and more fixable—than simply identifying the foods you're "sensitive" to. In this episode of ReversABLE, Josh Dech sits down with gut-health practitioner Hannah Aylward for a deep conversation about food...

In this provocative episode of ReversABLE , Josh Dech sits down with physician Dr. Tom Cowan for a wide-ranging conversation about disease, scientific reasoning, the heart, viruses, bacteria, environmental exposures, hormones, and the assumptions underlying conventional medicine. Cowan describes his unusual path into medicine, including 37 years in family practice, and explains the philosophy that...

In this episode of ReversABLE , Josh Dech sits down with board-certified clinical nutritionist Inna Topiler , who has spent nearly two decades working in the thyroid and Hashimoto's space. Together, they explore the deeper connection between gut health, inflammation, the microbiome, immune-system regulation, and thyroid function . The conversation begins with an important distinction: Hashimoto's...

Chronic bloating is one of the most frustrating gut health symptoms—especially when you've already eliminated gluten, dairy, sugar, processed foods, or other suspected triggers and still feel swollen after meals. In this episode of ReversABLE , Josh Dech explores the potential contributors to persistent bloating and why simply removing more foods may not always address the root cause. The conversa...

What if the story you tell yourself about your health is not entirely coming from your mind—but is being influenced by what is happening inside your body? In this episode of ReversABLE , Josh Dech sits down with Kyle Gray for a conversation about the intersection of gut health, inflammation, biology, emotions, language, and personal identity . Kyle shares his own decade-long health journey, includ...

Josh Dech sits down with Dr. Cassie Smith , a dual board-certified endocrinologist and founder of Modern Endocrine, to unpack why testosterone matters in women and why hormone health cannot always be separated from gut health, stress, sleep, metabolism, and the microbiome. The conversation challenges the common perception that testosterone is primarily a "male hormone." Dr. Smith explains that wom...

We're facing a serious bowel disease epidemic that's icnreased by 50,000% in 70 years, and will affect 1 in 100 people. This is everything you need to know... T OPICS DISCUSSED: 5 things driving this epidemic Why Canada, US, UK, New Zealand and Australia are hit the hardest Why most doctors still call it "unknown"   If you have Crohn's, Colitis or Diverticulitis, be sure to check out my second pod...

Josh sits down with Steven, founder of Masa Chips, to explore how products like cottonseed oil, Crisco, and modern vegetable oils entered the food supply, and why many processed foods bear little resemblance to the foods humans historically consumed. Together they examine how industrial agriculture, food processing, pesticides, and modern manufacturing practices may influence gut health, inflammat...

Science is always evolving, which means we're always learning. Today, we're talking about 5 organic you didn't know you had, and one is brand new that was just discovered in 2016! T OPICS DISCUSSED: 5 organs in your gut you didn't know you had a new organ that was just disocovered in 2016 What they do and how they work   If you have Crohn's, Colitis or Diverticulitis, be sure to check out my secon...

In this thought-provoking episode of ReversABLE , Josh Dech sits down with Dr. John Demartini to explore the connection between personal values, chronic stress, nervous system regulation, and long-term health. Drawing from more than five decades of teaching and research, Dr. Demartini explains why many people remain exhausted, overwhelmed, and chronically inflamed despite doing "all the right thin...

There's a 200+ year old pattern that doctors have been stuck in and that same pattern is what keeps you stuck on medication. If you can break this pattern, you'll be able to find the root cause of your gut issues, reverse it and may even come off medication. Without it, you'll be stuck in the cycle forever. One of my favourite things to do is use history to teach about your health. And in this epi...

Josh and Dr. Jason Shumard unpack why many people continue to develop complications despite improving their diet, exercising regularly, and taking medications exactly as prescribed. The conversation dives deep into the biology of insulin resistance, cellular dysfunction, chronic inflammation, toxic burden, and how environmental exposures such as mold, heavy metals, pesticides, plastics, and proces...

Hemorrhoids are one of the most common problems facing American butts, affecting as much as 1 in 20 adults. Your doctor says to apply some hemorrhoid cream, eat more fibre, and drink more water. But none of that actually fixes the real problem as to why this is happening to you.   T OPICS DISCUSSED: What hemorrhoids are Why you get them A history lesson about Napoleon's hemorrhoids How to stop and...

Kim shares her remarkable personal journey—from working in medical education and helping build healthcare colleges across the United States to facing thirteen surgeries, debilitating endometriosis, neurological symptoms, chronic inflammation, and years of unanswered medical questions. After conventional medicine failed to identify the underlying causes of her illness, she began investigating envir...

After her husband was diagnosed with Parkinson's disease, Martha left her career in accounting and began investigating the root causes behind chronic illness. Her research eventually led her to the White House Microbiome Initiative, collaborations with leading microbiome scientists, and years of studying how modern environmental exposures may influence human health. Together, Josh and Martha discu...

For decades, people diagnosed with Crohn's disease and ulcerative colitis have been told the same three things: the disease is genetic, autoimmune, and ultimately idiopathic—meaning nobody truly knows what causes it. But does today's scientific literature actually support those conclusions? Josh explains how the very terminology of those 3 words "genetic", "autoimmune", "random" is actually based...

Acid reflux and GERD are often thought about as being elusive, impossible fix, or they're seen as a "lifelong" issue that requires medication. But there's once your understand why it's a problem, it becomes pretty easy to solve. *this is a recording from a lecture I did for the Reflux Summit with more than 40,000 participants and I didn't want you to miss this!   T OPICS DISCUSSED: What causes aci...

The conversation centers around newly reported findings involving the use of ivermectin and mebendazole in cancer patients. Dr. McCullough explains how observational data collected through The Wellness Company and the McCullough Foundation showed an 84% positive response signal among participants, including cases of remission, disease stabilization, and reductions in tumor burden. He discusses the...