#335 Unlocking VO2 Max: TIME-Saving Secrets (Why Zone 2 Alone Won’t Cut It) | REHIT And Metabolic Health With Ulrich Dempfle

Today, I’m joined by Ulrich Dempfle, the innovative mind behind the CAROL Bike. Ulrich’s journey is fascinating—he started as a mechanical engineer in Europe, became a pioneer in hospital AI systems, and is now laser-focused on bringing cutting-edge fitness tech to regular people, like you and me. If you’ve been overwhelmed by all the talk about Zone 2 training—endless hours of slow, steady-state cardio being hailed as the “ultimate” longevity workout—this conversation is for you. We get into the realities of what Zone 2 actually does (and doesn’t do), why most people don’t realistically have time for four to eight hours of cycling or jogging every week, and, more importantly, what you can do instead that’s actually proven to boost your health.

#334: Iron Overload | More Common Than You Think - Fatigue, Low Testosterone, Joint Pain, Hair Loss, Gut Issues & More - What To Do About It With Christy Sutton

Today, I sit down with Dr. Christy Sutton, author of The Iron Curse and an expert whose personal journey through her husband’s long and confusing health saga opened her eyes to the often-missed danger of hereditary hemochromatosis. While most people worry about not getting enough iron, Dr. Sutton and I focus on what happens when you have too much—and how this silent, often undiagnosed condition can wreak havoc on organs, hormones, joints, and even mental health.

#333: Keto Myths, Carb Days, and Why Calories Don’t Count | Ben Azadi on Breaking the Weight Loss Cycle

Today I’m excited to bring you a conversation with my friend and special guest, Ben Azadi—founder of Keto Kamp and author of Metabolic Freedom. In this episode, Ben and I take on some of the most stubborn myths around metabolism and weight loss, especially the widely held belief that “calories in, calories out” is the key to health. We talk through why so many people get stuck in frustrating weight plateaus, even when they feel they’re doing all the right things, and why lasting metabolic health is about much more than just cutting calories or squeezing in more steps.

#332: Ben Greenfield Reveals Latest Biohacks, Peptide Routines, and Detox Tips for Longevity

If you’ve been anywhere near health optimization circles, you already know Ben Greenfield as a NYT bestselling author, former Ironman triathlete, coach, one of the OGs of biohacking. Today, he’s my guest on the Longevity podcast. We discuss some of the hottest and most practical topics—from Ben’s newly updated “Boundless” book, to why he ditched strict keto in favor of a more Mediterranean approach, and the peptide stacks and self-quantification tools that he’s personally using (and swearing by) right now. Ben opens up about how he reversed a concerning heart scan, gets candid about the realities of advanced blood filtration protocols, and doesn’t hold back when sharing the hilarious (and sometimes disastrous) side of pushing biohacks a little too far—like podcasting on a homemade THC edible or jumping into DIY supplement experiments gone wrong.

#331: Can Exosomes Wake Up the Body’s Dormant Healing Powers? Dr. Ed Park Shares Insights On How Exosomes Can Help Heal Intense Pain, Acute Injury, and More

In this episode, I dive deep into the transformative world of regenerative medicine with Dr. Ed Park—a leader who has spent nearly two decades pushing the boundaries of aging and healing. Curious about exosomes and how these tiny biological messengers are redefining our ability to recover from injury, illness, and even chronic conditions? You’ll love this conversation.

#330: Lose the Bloat, Fix Your GUT: Inside the Microbiome Revolution (Skin, Weight & Longevity Secrets) with Dr William Davis

On this episode of the Longevity Podcast, host Nathalie Niddam is joined by renowned cardiologist and bestselling author Dr. William Davis for a deep dive into the powerful connection between gut health, the microbiome, and vibrant longevity. Dr. Davis—who made waves with his groundbreaking books Wheat Belly and Super Gut—shares his journey from mainstream cardiology to pioneering work on the true drivers behind chronic disease, fat gain, and aging.

#329: How C60 Is Changing Aging: Energy, Brain Health, and Recovery Insights With Ian Mitchell

Today, I’m joined once again by Ian Mitchell—a brilliant scientist, a beloved friend of the show, and, honestly, a legend in the longevity and biohacking community. In this episode, we’re going deep on Carbon 60—also known as C60 or buckyballs. If you’ve ever wondered how a molecule that started life as an industrial lubricant ended up a star player in the world of anti-aging, you’re in for a treat. Ian and I talk about the original studies that blew everyone’s minds (including a rat study where the animals lived nearly twice as long as expected!), and we discuss Ian’s own hands-on research, from mouse models to dogs, horses, and even human applications.

#328: Mastering Facial Rejuvenation: Botox, Fillers, Facelifts & Fundamentals with Dr. Amir Karam

Today, I'm joined by the exceptional Dr. Amir Karam, a genius at the intersection of science and art in facial aesthetics. I've been following Dr. Karam's work for years, and having him on the show feels like a fantastic opportunity to explore why our faces age and what we can truly do to maintain a youthful appearance.

#327: Testosterone for Women: Enhancing Strength, Libido, and Cognitive Function With Nat Niddam

In this episode, I explore why testosterone is essential for us ladies and how it impacts everything from our sexual function and energy levels to our cognitive performance and bone health. I'll share insights into why considering testosterone therapy might be beneficial, and I'll give you tips on how to have productive conversations with your healthcare provider about hormone replenishment.

#326: From Brain Fog to Focus: Techniques and Supplements to Enhance Cognitive Function With Kyal Van Der Leest

In this episode of the Longevity Podcast, I sit down with my good friend and brilliant supplement formulator, Kyal Van Der Leest, who's known for his innovative work in the peptide space. Together, Kyal and I explore the fascinating world of brain health and uncover powerful strategies to boost cognitive function. Kyal opens up about his personal journey battling mold toxicity and its effects on brain health, which fueled his passion for developing cutting-edge supplements.

#325: No More 3PM Burnout: How to Have A Successful Workday AND Energy Left for What Matters Most At The End Of The Day with Greg Kelly

Today’s guest, Dr. Gregory Kelly, creator of Qualia Mind, has spent years studying how to help people think faster, age better, and avoid that 3 p.m. crash that turns you into a zombie. He’s an expert in nootropics, cognitive health, and the power of sleep. We’re chatting about the best ways to keep your brain firing on all cylinders—without relying on an endless stream of coffee.

#324: Master Your Nervous System: Overcoming Toxic Loads & Trauma for Better Health with Dr Jess Peatross

In this episode of the Longevity Podcast, host Nathalie Niddam welcomes Dr. Jessica Petros, a former hospitalist turned functional medicine expert, to delve into the intricacies of nervous system regulation and terrain theory. Dr. Jess explores the profound impact of trauma and stress on our body's ability to detox and maintain homeostasis. She shares her personal journey of overcoming health challenges by embracing a smarter approach that begins with nervous system regulation and mineral replenishment.

#323: Understanding Sugar Alternatives | Which Ones May Be Better For You with Nathalie Niddam

In this episode, Nathalie explores the captivating world of sweeteners, from the natural delights of honey and maple syrup to modern alternatives like stevia, monk fruit, and artificial sweeteners. Discover how our brains are wired to crave sweetness as Nathalie examines the benefits and potential drawbacks of each option, including their effects on blood sugar and gut health.

#322: Vitamin C: Your Secret Weapon Against Disease and Aging with Dr. Tom Levy

What if I told you that one of the biggest secrets to staying young, fighting disease, and even keeping your heart and arteries in top shape isn’t just about hitting the gym or eating clean? Dr. Thomas Levy is here today to explain why oxidative stress is public enemy number one and how vitamin C—yep, the same one in your morning OJ—is actually one of the most powerful tools for staying healthy.

#321: Stronger, Faster, Pain-Free? The Surprising Benefits of Whole Body Vibration with Dr. Jason Conviser

Today, we’re shaking things up—literally. My guest, Dr. Jason Conviser, is an exercise physiologist who specializes in helping people move better, whether they’re elite athletes or 90-year-olds who just want to pick up their grandkids. And he’s here to share the magnificent benefits of Power Plate. If you are already curious to learn more you can head to PowerPlate.com/nat to explore the benefits of Whole Body Vibration Therapy, and enjoy a special offer from Power Plate They’re giving you 20% OFF and access to exclusive resources.

#320 Master Muscle Mass At Any Age: How Bioavailable Peptides Are Revolutionizing Muscle Repair, Improving Gut Health, & Supporting Immune Function With Michael Antonelli

In this episode of the Longevity Podcast, I'm thrilled to be joined by industry innovator Michael Antonelli, Founder & CEO of Healthgevity. Together, we dive deep into cutting-edge strategies for optimizing metabolism, muscle health, and immunity. With his extensive background in nutraceuticals and years spent working with top healthcare professionals, Michael shares invaluable insights into how advanced peptide therapies and innovative supplements are transforming the healthcare landscape.

#319: Why You Need HONEY: Exploring the Medicinal Powers of Honey for Health and Longevity

As a holistic nutritionist and epigenetic coach, I'm always looking for ways to blend modern biohacking techniques with timeless ancestral wisdom to help you take charge of your health and longevity. In this episode, we're diving deep into the wonders of honey—not just as a sweetener, but as a powerful healing agent that's been revered for centuries. We'll discuss the vast range of benefits honey offers, from its antimicrobial and antioxidant properties to its potential role in gut health, immune support, and even anti-aging.

#318: Lies He Taught In Medical School: The METABOLIC Secret To Reversing Chronic Disease with Dr. Robert Lufkin

In today's episode, I'm thrilled to share a captivating conversation with Dr. Robert Lufkin, a distinguished physician and medical school professor. Dr. Lufkin, the author of the groundbreaking book "Lies I Taught in Medical School," offers unique insights f rom his perspective within the medical establishment. We dive deep into the shortcomings of modern medicine, especially when it comes to addressing chronic diseases like obesity, diabetes, and cardiovascular issues.

#317 How Nitric Oxide Supports Digestion, Circulation, and Sexual Function in Men & Women With Cathy Eason

Today, Cathy Eason, MS, BCHN and Clinical Education Director at Berkeley Life, fills us in on the MANY functional benefits of nitric oxide. We’re diving deep into the fascinating world of nitric oxide—a tiny yet mighty molecule that's essential for a myriad of bodily functions such as blood flow, energy production, and hormone regulation.

#316: The Science of Joy: How Darkness and Sound Therapy Can Shift Your Entire Being Towards Happiness and Contentment With Pavel Stuchlik

Today we get to immerse ourselves into the realm of joy and self-discovery with our special guest, Pavel Stuchlik. Pavel, an ex-professional cyclist and a dynamic human optimization expert, joins us to share insights into living a life full of happiness and coherence. We'll explore his journey from entrepreneurial burnout to thriving wellness practitioner, discovering how practices like music in specific frequencies and breathwork can transform our mental and emotional states.

Covering the latest research directly from the experts across peptides, epigenetics, actionable biohacking, data-driven healthtech & more.