
The Primal Shift
Primal Shift is about helping you achieve optimal health by bridging the gap between ancestral living and the demands of modern society. We’ll talk about every aspect of a healthy life, including sleep, nutrition, exercise, stress management, environmental toxins, hormesis, belonging and tribalism, and reconnecting with nature.
Get ready to unlock the transformative power of nature as the ultimate biohack, revolutionize your health and reconnect you with your primal self. Each episode is short and concise, providing you with actionable tips and tricks you can use to start living a more primal lifestyle today.
Latest episodes

Apr 10, 2024 • 20min
40: How to Heal Your Skin Naturally [6 TIPS]
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 more than just surface-level problems. Join me as I uncover the root causes of these conditions, exploring the pivotal role of diet, stress and environmental factors in skin health. I'll share practical insights, backed by science, and offer actionable tips to help you reclaim control over your skin and enhance your overall well-being. In this episode: 00:00 - Introduction 02:38 - Root Causes of Chronic Skin Conditions 04:56 - Inflammation and Immune Response 06:00 - The Role of Gut Health 09:29 - Impact of Diet and Nutrient Absorption on Skin Health 11:27 - Stress and Emotional Health 12:39 - Detoxification Pathways 13:39 - Lifestyle Changes and Tips for Healthy Skin 19:14 - Final Thoughts Remember to like, subscribe, and share this episode with anyone who could benefit from it. And as always, thank you for tuning in to the Primal Shift Podcast! Links: Get a quick reference guide on what to eat for optimal health in my downloadable animal based food and beverage list. Diet is the main driver of skin health, but a daily skincare regimen can also help. I use OneSkin to help keep my skin looking and feeling great. If your skin issues are related to problems in your digestive tract, supplements like Intelligence of Nature (ION+), bovine colostrum and freeze-dried beef organs can help repair the delicate lining inside your gut and ensure you’re absorbing all the essential micronutrients your skin needs to heal. To lean more about how environmental toxins can negatively impact your skin health, check out How Xenoestrogens Make Us Sick, Fat and Infertile (with Dr. Anthony Jay) and the Top Non-Toxic Household and Personal Care Products (We Use at Home) Thank you to this episode’s sponsor, MK Supplements! Use code “primalshift” to save 15% on your MK Supplements order at https://shop.michaelkummer.com More From Michael Kummer: Website: https://michaelkummer.com YouTube: https://youtube.com/@MichaelKummer Instagram: https://instagram.com/mkummer82

Apr 3, 2024 • 42min
39: Breaking Records on Zero Carbs [Dr. Shawn Baker's Carnivore Diet Insights]
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 carnivore diet, discussing its impact on athletic performance, recovery and overall health. We also explore the nuances of transitioning to a carnivore diet for athletes, the effects on inflammation and joint pain, and the significance of protein and fat in enhancing performance and recovery. Whether you're an athlete looking to elevate your performance or someone curious about the health benefits of the carnivore diet, this episode offers valuable insights into making the shift and thriving on a diet that goes against the conventional dietary grain. In this episode: 00:00 - Introduction of the Podcast 01:35 - Dr. Baker's World Records and Diet 07:27 - Impact of Diet on Inflammation and Joint Pain 13:46 - Vivid Dreams and Sleep Quality on Carnivore Diet 15:24 - Protein's Role in Diet and Performance 19:17 - Role of Calcium 22:04 - Salt Consumption 29:15 - Calories on a Carnivore Diet 33:24 - Female Athletes and the Carnivore Diet 35:57 - The Concept of Dietary Stressors 39:07 - Final Thoughts and Information Sources Don't forget to subscribe for more insightful conversations with experts in health, fitness, and beyond. #PrimalShiftPodcast #ShawnBaker #CarnivoreDiet Learn more: Contrary to conventional wisdom, you don’t need to worry about fiber on a carnivore diet. Learn why we follow an animal-based dietary framework rather than a strict carnivore diet. Check out my comparison of the health benefits of paleo, keto and carnivore for a deep dive into their relative pros and cons. Thank you to this episode’s sponsor, MK Supplements! Use code “primalshift” to save 15% on your MK Supplements order at https://shop.michaelkummer.com About Dr Shawn Baker: Co-Founder of Revero Dr. Shawn Baker M.D. is an orthopedic surgeon, a world-leading authority on treating disease with medical nutritional therapy, an Amazon best-selling author, a world champion athlete, an international speaker, a podcast host, and a consultant. Website: https://carnivore.diet/dr-shawn-baker-md/ Instagram: https://www.instagram.com/shawnbaker1967/?hl=es Youtube: https://www.youtube.com/@ShawnBakerMD More From Michael Kummer: Website: https://michaelkummer.com YouTube: https://youtube.com/@MichaelKummer Instagram: https://instagram.com/mkummer82

Mar 27, 2024 • 21min
38: Should You Be Using Exogenous Ketone?
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 practical tips for incorporating exogenous ketones into your lifestyle and improving your overall well-being. In this episode: 00:00 - Introduction to Exogenous Ketones 02:06 - Understanding Ketosis and Ketone Production 06:00 - Therapeutic Benefits of Ketones 07:59 - Personal Experience with Cognitive Enhancement 09:14 - Appetite Suppression and Weight Management 10:23 - Improving Athletic Performance and Recovery 11:30 - Who Should Consider Supplementing with Exogenous Ketones 17:25 - Different Types of Ketone Supplements 18:37 - Practical Tips for Using Exogenous Ketones 20:35 - Final Thoughts Remember to like, subscribe, and share this episode with anyone who could benefit from it. And as always, thank you for tuning in to the Primal Shift Podcast! Links: Best Exogenous Ketone Supplements (Based on Science) Blog Post Why Hard Ketones is the Best Alcohol Alternative Thank you to this episode’s sponsor, OneSkin! OneSkin’s lineup of topical skin health products leverage the power of the company’s proprietary OS-01 peptide to remove dead skin cells, improve collagen production, increase skin hydration and more. Check out my before and after photos in my OneSkin review, or visit OneSkin here. More From Michael Kummer: Use code “primalshift” to save 15% on your MK Supplements order at https://shop.michaelkummer.com Website: https://michaelkummer.com YouTube: https://youtube.com/@MichaelKummer Instagram: https://instagram.com/mkummer82

Mar 20, 2024 • 53min
37: Travis Mayer's Secrets to Performance & Recovery
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 conversation, Travis gives us a rare glimpse into his journey, sharing the strategies that have allowed him to compete at an elite level for nearly 13 years. We'll explore his approach to training, recovery, nutrition, and balancing a demanding athletic career with raising a family. Whether you're a competitive athlete yourself or someone looking to elevate your fitness, Travis's experiences and insights offer valuable lessons on pushing through boundaries, the significance of mental resilience, and much more. In this episode: 00:00 - Introduction of the Podcast 02:03 - This is Travis Mayer 03:58 - The Journey to Elite CrossFit Competitor 06:50 - The Role of Recovery in Athletic Performance 14:04 - Mental Resilience and Overcoming Challenges 21:42 - Travis's Approach to Training and Nutrition 28:55 - Travis’s Sleep Routine 33:27 - Travis’s Sauna Sessions 35:16 - Travis's Recommendations for Athletes and Fitness Enthusiasts 42:50 - The Importance of Mobility and Warm-Up Routines 52:37 - Closing Thoughts Don't forget to subscribe for more insightful conversations with experts in health, fitness, and beyond. #PrimalShiftPodcast #TravisMayer #CrossFit Links: Steam vs. Infrared Sauna: What’s Better for Your Health? How to SURVIVE Your First Ice Bath or Cold Plunge How Combining Ice Baths and Sauna Bathing Can Transform Your Health! TRAVIS MAYER does functional fitness workout FOR TIME! INSANE LADDER LIFT into CrossFit's "THE STANDARD" w/ Travis Mayer Thank you to this episode’s sponsor, MK Supplements! Use code “primalshift” to save 15% on your MK Supplements order at https://shop.michaelkummer.com About Travis Mayer: Travis Mayer is an 8x CrossFit Games athlete and owner of United Performance for 10 years! Website: https://www.unitedperformanceftc.com/ Instagram: https://www.instagram.com/thetravismayer/ More From Michael Kummer: Website: https://michaelkummer.com YouTube: https://youtube.com/@MichaelKummer Instagram: https://instagram.com/mkummer82

Mar 13, 2024 • 27min
36: Balancing Work, Wellness, and Homesteading: A Day in the Life of Michael Kummer
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 schedule. But now, I leverage a flexible plan that makes space for everything from CrossFit and sauna sessions to managing my supplements business and running our homestead. This episode is about finding a balance without overcomplicating life. Whether you're looking to optimize your own routine or just curious about a day in the life on a homestead, I’ll share the insights and adjustments that have made the biggest difference for me. In this episode: 0:00 - Introduction 2:01 - A deep dive into my typical day 3:20 - Morning routine details and tips 5:56 - Implementing mobility into my daily routine 7:07 - Family time and division of household chores 7:42 - Work strategy: planning and execution 8:58 - Rethinking my approach to planning and productivity 11:07 - The role of homesteading in my life 11:29 - My eating habits and meal timing explained 14:17 - Exercise and wellness routines without rigidity 15:45 - Mental health breaks and connecting with nature 17:12 - Incorporating sauna bathing and cold plunging 18:13 - Evening routine (mobility) and family time 21:13 - Balancing exercise, nature and homestead life 23:13 - Homeschooling our kids 24:32 - Learning how to prioritize (and what not to do) 26:20 - Closing Thoughts Links: The Kummer Homestead on YouTube Thank you to this episode’s sponsor, OneSkin! OneSkin’s lineup of topical skin health products leverage the power of the company’s proprietary OS-01 peptide to remove dead skin cells, improve collagen production, increase skin hydration and more. Check out my before and after photos in my OneSkin review, or visit OneSkin here. More From Michael Kummer: Use code “primalshift” to save 15% on your MK Supplements order at https://shop.michaelkummer.com Website: https://michaelkummer.com YouTube: https://youtube.com/@MichaelKummer Instagram: https://instagram.com/mkummer82

Mar 6, 2024 • 39min
35: The Science Behind Red Light Therapy [Healing, Performance, & Future Applications] Forrest Smith Reveals
In this episode of the Primal Shift Podcast, I chat with Forrest Smith, the CEO of Kineon and pioneer in the world of photobiomodulation and red light therapy. We dive into the science and benefits of red light therapy, including its powerful effects on tissue healing, athletic performance, brain health, and much more. Forrest offers groundbreaking insights into how this technology not only aids in recovery and performance but also holds the key to future advancements in treating a wide array of health conditions, from dementia to gut health. In this episode: 0:00 - Introduction 03:46 - The Basics of Red Light Therapy with Forrest Smith 07:42 - The Role of Red Light Therapy in Tissue Healing and Recovery 11:15 - Athletic Performance Enhancement Through Red Light Therapy 24:30 - Future Applications of Red Light Therapy in Brain Health and More 25:20 - The Connection Between Red Light Therapy and Gut Health 35:37 - Introducing the Kineon MOVE+ Pro Device 36:23 - Practical Applications and User Feedback of Red Light Therapy Devices 37:45 - The Potential of Red Light Therapy in Pain Management and Sleep Improvement 38:41 - Closing Thoughts Links: Learn about Kineon’s Move Kineon Move+ Pro in my detailed review (or watch the video review). Learn about how red light can improve athletic performance. See my list of the best red light therapy devices for options categorized by use case. About Forrest Smith: Forrest Smith is an athlete, entrepreneur and the CEO of Kineon Labs. He has a 20-year history of building successful startups in tech hardware. Website: https://kineon.io/ Instagram: https://www.instagram.com/smithforresto/ Linkedin: https://www.linkedin.com/in/the-forrest-smith/ More From Michael Kummer: Use code “primalshift” to save 15% on your MK Supplements order at https://shop.michaelkummer.com Website: https://michaelkummer.com YouTube: https://youtube.com/@MichaelKummer Instagram: https://instagram.com/mkummer82

Feb 28, 2024 • 24min
34: Understanding Macronutrients - Protein, Fat, And Carbohydrates In Human Nutrition
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 world of macronutrients (protein, fat and carbohydrates) and discuss their unique roles in human metabolism. Along the way, we’ll debunk some pervasive myths and drill down to the truth about what it really takes to maintain a healthy body composition. Believe it or not, I overeat every day but still maintain 8% body fat. Yes, you read that right: I consume significantly more calories than I burn without gaining fat. And I'm excited to share how that's possible. This episode is packed with information that can revolutionize your approach to nutrition. So join me as I share recommendations and key takeaways that will help you make informed choices about your diet — whether you're looking to lose weight, gain muscle or simply live a healthier life. In this episode: 00:00 - Key Takeaways 01:40 - Introduction to Macronutrients and Caloric Intake 02:43 - The Role of Protein in Human Metabolism 05:20 - The Importance of Fat for Body Function 06:31 - Carbohydrates: Energy Source and Their Role 06:46 - Essential vs. Non-Essential Macronutrients 07:28 - Debunking Common Nutrition Myths 09:02 - Protein: Consumption, Digestion, and Myths 09:52 - The Thermic Effect of Food and Caloric Absorption 12:09 - Consequences of Macronutrient Deficiencies and Overconsumption 19:55 - Recommendations for Daily Nutritional Routine 23:41 - Closing Thoughts Thank you to this episode’s sponsor, OneSkin! OneSkin’s lineup of topical skin health products leverage the power of the company’s proprietary OS-01 peptide to remove dead skin cells, improve collagen production, increase skin hydration and more. Check out my before and after photos in my OneSkin review, or visit OneSkin here. More From Michael Kummer: Use code “primalshift” to save 15% on your MK Supplements order at https://shop.michaelkummer.com Website: https://michaelkummer.com YouTube: https://youtube.com/@MichaelKummer Instagram: https://instagram.com/mkummer82

Feb 21, 2024 • 45min
33: Why Mark Sisson Stopped Running! The Truth Behind Footwear and Health.
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 Mark Sisson, a health and fitness maverick whose insights challenge conventional wisdom and encourage us to rethink our daily habits for a healthier life. We discuss the myths and truths about running, the benefits of walking, and the critical role footwear plays in our overall health. Join us and navigate through insights on improving your lifestyle through mindful choices about movement and footwear. Whether you're a seasoned athlete, a casual walker, or someone interested in enhancing your health, this episode offers valuable knowledge and inspiration to rethink how you move through life. In this episode: 00:00 - The Impact of Footwear on Foot Health 08:02 - Humans Were Born to Walk, Not Run 13:14 - Running is Catabolic, Walking is Anabolic 16:52 - The Importance of Foot Health and the Right Type of Footwear 27:20 - The Issues with Modern Shoes 37:17 - Transitioning to Minimalist Shoes 40:06 - Improved Foot Feedback and Awareness 41:00 - Increased Foot Strength and Stability 41:29 - Enhanced Balance and Adaptability 41:56 - Transitioning to Minimalist Shoes 43:23 - Comfort, Function, and Style 44:18 - Future Discussion on Nutrition About Mark Sisson: Mark Sisson has been shaking up the world of health and fitness for over 20 years. He ignited the ancestral health movement in 2006 with his wildly successful blog Mark’s Daily Apple and his best-selling book The Primal Blueprint. He helped popularize the ketogenic diet and the concept of intermittent fasting with his New York Times best-selling books The Keto Reset Diet and Two Meals a Day. He gave millions of health-minded grocery shoppers access to healthier sauces and dressings with his Primal Kitchen food company. And now he wants to change the way the world walks with his latest venture, a shoe company called Peluva. Website: Visit Peluva Instagram Link: https://instagram.com/wearpeluva More From Michael Kummer: Read my Peluva shoes review to learn how and why I rely almost exclusively on this minimalist footwear. Learn about the health benefits of barefoot and minimalist shoes. Use code “primalshift” to save 15% on your MK Supplements order at https://shop.michaelkummer.com Website: https://michaelkummer.com YouTube: https://youtube.com/@MichaelKummer Instagram: https://instagram.com/mkummer82

Feb 14, 2024 • 29min
32: Testosterone Replacement Therapy: The One Downside Nobody Talks About.
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 health, my journey with hormone replacement therapy, and particularly, my stance on testosterone replacement therapy (TRT). I discuss the risks and benefits of TRT and the alarming trend of declining testosterone levels, and debunk common myths about hormone therapy. I also delve into natural ways to boost testosterone levels, emphasizing the impact of diet, exercise, sleep, and sun exposure, and the influence of xenoestrogens on hormonal balance. Join me as I navigate the complexities of hormone health, offering guidance and recommendations for those seeking to optimize their well-being. In this episode: [00:00] Introduction to the importance of testosterone for health and well-being [04:02] My personal experience with hormone replacement therapy [13:03] The pros and cons of testosterone replacement therapy [16:36] Lifestyle factors that affect testosterone levels, including diet, exercise, sleep, and sun exposure [20:00] The role of xenoestrogens in hormonal balance [22:42] Natural ways to boost testosterone [24:20] Myths vs. reality in hormone therapy [26:24] Conclusion and recommendations for hormone health Thank you to this episode’s sponsor, Apollo Neuro! Apollo Neuro is a wearable device that uses low-frequency inaudible sound waves (gentle vibrations) to help positively influence your autonomic nervous system. Learn more about how it works in my in-depth Apollo Neuro review, and use code PRIMALSHIFT to get 15% off your order on apolloneuro.com. Learn More: The chemicals found in many everyday products, called xenoestrogens, can disrupt your hormones. To try and limit our exposure to xenoestrogens, we replaced many of our household items with non-toxic alternatives. Learn what happens to our bodies when we age, tips for slowing down the aging process, and the steps I take to keep looking and feeling my best. If you want to work with a medical professional specializing in hormone replacement therapy, you can contact Dr. Randy Smith of Antiaging Atlanta at rsmith@antiagingatlanta.com. Connect With Michael Kummer: Use code “primalshift” to save 15% on your MK Supplements order at https://shop.michaelkummer.com Website: https://michaelkummer.com YouTube: https://youtube.com/@MichaelKummer Instagram: https://instagram.com/mkummer82

Feb 7, 2024 • 45min
31: From Vegan to Carnivore: A Deep Dive into Diet and Lifestyle with Bates
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 the personal struggles and societal challenges that often accompany the journey towards a healthier lifestyle. We discuss the external pressures that can influence our dietary decisions, and offer practical strategies for navigating these challenges. Our conversation is a blend of personal experiences and professional insights, aiming to empower listeners with the tools and understanding needed to confidently pursue their health goals. In this episode, we discuss: 00:00 - Intro. 02:07 - Social Implications of Dietary Choices: Bates discusses how choosing a diet can be polarizing and socially challenging, drawing from his own experiences as a vegan. 06:24 - Overcoming Analysis Paralysis: The episode highlights the paralysis people face due to the overload of dietary information and philosophies, emphasizing the importance of choosing one path and sticking to it for a significant period. 07:46 - The Need for Experimentation and Follow-Through: Bates and I stress the importance of experimentation and committing to a dietary choice for at least 90-120 days to truly assess its impact. 10:56 - Personal Experiences and Evolution of Diet: Bates and I share our personal journeys and experiments with various diets, including an animal-based diet and plant-based approaches. 14:22 - The Role of Influencers in Health Choices: The episode delves into how influencers can shape our health decisions and the importance of being discerning about whom to trust. 17:06 - Encouraging Independent Research and Critical Thinking: Bates encourages listeners to engage in critical thinking and personal research to find the diet that resonates with them. 25:44 - Importance of Acclimation Phases: The conversation covers the necessity of gradual transitions in diet to avoid negative effects and to accurately gauge the impact on health. Learn more from Michael Kummer: Use code “primalshift” to save 15% on your order at https://shop.michaelkummer.com/ Website: https://michaelkummer.com/Instagram: https://www.instagram.com/mkummer82/ Learn more from Bates: Coach, Small Business Owner, & Author Email: animalbates@gmail.com Instagram: https://instagram.com/animalbates
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