Episodes

Grass-fed vs. grain-fed beef – what's better? Studies show grass-fed beef is more nutritious with higher vitamins A, E, and omega-3s. Today we break down the facts, the costs, and practical alternatives if grass-fed isn't in ...

In this episode of the Primal Shift Podcast, I sit down with CAROL Bike CEO Ulrich Dempfle to discuss the science and benefits behind Reduced Exertion High-Intensity Interval Training (REHIT), a fitness modality developed to ...

Lately, social media has been flooded with misconceptions from studies claiming that hormetic stressors like intermittent fasting and cold plunging are harmful to your health. In this episode, I tackle those claims, explainin...

Understanding the true impact of what we eat and drink means comprehensively assessing the effect that different foods and beverages have on our bodies. So in this episode, we’re talking about the hidden truths behind foods o...

"Every hour, our modern lives ambush us with stressors our ancestors rarely faced." This is the essence of our conversation today! Joined by my wife Kathy and her sister Silvia, we explore how Apollo — a small wearable device...

Our guest for this episode is Alessandra Zonari, an expert in the fields of skin regeneration and tissue engineering. During our conversation, we cover everything from how unhealthy skin can reflect and exacerbate systemic he...

I don’t travel as much as I used to, back when I had a corporate sales job that took me away from home on a regular basis. But Kathy and I still have family in Austria and Costa Rica, who we try to visit at least once a year,...

In this episode, we're exploring the intricate world of stress management with Dr. Dave Rabin, a neuroscientist, inventor, entrepreneur and co-founder of Apollo Neuroscience, which makes wearable devices that use low-frequenc...

In this episode, we explore the critical aspects of blood sugar management and the innovative use of continuous glucose monitors (CGMs) to maintain optimal health, even on a low-carb diet. We'll unravel some common misconcept...

In this episode we're joined by former US Navy SEAL and sleep expert Dr. Kirk Parsley. Dr. Parsley shares his profound insights on the critical importance of sleep and its often underestimated impact on overall health. He als...

Let’s get back to the basics of what it truly means to eat naturally. In this episode, I’ll take you through a practical challenge: what if your diet depended entirely on what's available locally and seasonally in your area? ...

In this episode, I sit down with Dr. Jack Wolfson, a renowned cardiologist with a unique perspective on heart health that challenges conventional wisdom. Dr. Wolfson shares his insights on the true causes of cardiovascular di...

In this episode, I delve deep into skin health and the hidden connections between your gut and your skin's condition. I’ll talk about the truth behind chronic skin issues like acne, eczema and psoriasis, including why they're...

In this episode, I’m joined by Dr. Shawn Baker, a world-renowned advocate for the carnivore diet and an athlete who has shattered world records by fueling his body without carbohydrates. We dive deep into the mechanics of the...

In this episode, I dive deep into the world of exogenous ketones, discussing what they are, how they work in the body, and the pros and cons of supplementing with them. Join me as I share my insights, experiences, and practic...

Today's episode is one you don’t want to miss. I’m joined by Travis Mayer, an 8x CrossFit Games athlete and a true testament to the dedication, resilience, and pursuit of excellence in athletic performance. In our conversatio...

In this episode of the Primal Shift Podcast, I'm peeling back the curtain on my everyday life to show how I juggle productivity, health, and maintaining a connection to our ancestral roots. My days used to be ruled by a rigid...

In this episode of the Primal Shift Podcast, I chat with Forrest Smith, the CEO of and pioneer in the world of photobiomodulation and red light therapy. We dive into , including its powerful effects on tissue healing, athletic performance, brain...

Ever wondered why not all calories are created equal? Or whether animal-based proteins are superior to plant-based alternatives? In this episode of the Primal Shift Podcast, we're going to take a deep dive into the complex wo...

In this episode of the Primal Shift Podcast, I dive deep into the fascinating interplay between exercise and foot health, and their overarching impact on our health and well-being. I'm thrilled to share my conversation with M...

In this episode of the Primal Shift Podcast, I dive deep into the world of testosterone, sharing both personal experiences and professional insights. I explore the critical role of testosterone in both men's and women's healt...

In this episode, I have the pleasure of welcoming Bates, a knowledgeable former member of Heart & Soil, for an in-depth conversation about the complex social and moral dimensions of making health-conscious choices. Together, we delve into...

Heart rate variability (HRV) is the difference in timing between heartbeats, expressed in milliseconds. It gives you an indication of how your nervous system is responding to your environment and the stressors you're exposed ...

Do you think your job is helping or preventing you from achieving optimal health? In this episode, I'm joined by Laura and Erin from Mark Sisson’s Primal Health Coach Institute as guests to talk about how our day jobs are oft...