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Dr. Nick Norwitz, Metabolism Scientist

Proven Health Alternatives

Release Date: 12/21/2024

How to Sharpen and Protect Your Mind for a Lifetime show art How to Sharpen and Protect Your Mind for a Lifetime

Proven Health Alternatives

In this episode, I’m joined by Dr. Dale Bredesen, a true pioneer in Alzheimer's research and functional medicine. Together, we dive into groundbreaking advancements in the world of neurodegenerative diseases, with a special focus on the exciting breakthroughs in detecting and potentially reversing Alzheimer's and other related conditions. Dr. Bredesen sheds light on the new disease mechanisms and innovative blood tests that are changing the game, showing us that cognitive decline isn’t something we simply have to accept. We also explore his integrative approach to combating Alzheimer's,...

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Pressing RESET and Healing Forward show art Pressing RESET and Healing Forward

Proven Health Alternatives

In this exciting episode, I sit down with Tim Anderson, creator of the Original Strength System, to explore how overuse injuries sparked the development of a method that helps people restore their primal movement patterns—essentially pressing their 'reset' button for better mobility and reduced pain. Together, we break down the connection between mobility, stability, and strength, highlighting how they work together to support optimal health. Tim shares how the Original Strength System offers a simple yet powerful approach to reclaiming movement, improving physical function, and...

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Navigating Supplement Quality show art Navigating Supplement Quality

Proven Health Alternatives

In this latest episode of Proven Health Alternatives, I sit down with Dr. Eric Viegas, a Medical Product Manager, to break down the booming supplement industry and its crucial role in modern health. We discuss why supplements are essential for many people today—helping to fill critical nutrient gaps in our diets. But with that rise in demand comes a major challenge: quality control. Dr. Viegas sheds light on the risks of low-quality supplements, from inconsistent potency to contamination, and shares key strategies for ensuring product credibility—like looking for third-party testing...

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Unmasking Metabolic Syndrome: Insights and Solutions show art Unmasking Metabolic Syndrome: Insights and Solutions

Proven Health Alternatives

In this eye-opening episode, I sit down with the brilliant Dr. Melody Hartzler to dig deep into the metabolic storm affecting so many today. We’re talking insulin resistance, gut dysfunction, nutrient deficiencies—and how functional medicine can actually turn the tide. Dr. Hartzler brings the data, the real-world insights, and the solutions most aren’t talking about. From the hidden dangers of common meds like statins to the underrated power of zinc, magnesium, and gut health, this conversation is packed with takeaways you can apply right away. If you’re a practitioner, a...

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Low Level Lasers in Dentistry show art Low Level Lasers in Dentistry

Proven Health Alternatives

In this episode, I sit down with Dr. Rad, a leader in sleep apnea and gum health, to explore how low-level laser therapy (LLLT) is transforming modern dentistry. We discuss the profound connection between oral health and systemic disease, highlighting the role of advanced laser treatments in preventing and managing conditions like Alzheimer’s, cardiovascular disease, and diabetes. Dr. Rad shares insights on how laser technology enhances healing, reduces inflammation, and improves outcomes for conditions such as TMJ, receding gums, and biofilm-related infections. We also examine the latest...

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Recipes for Living Long & Well show art Recipes for Living Long & Well

Proven Health Alternatives

In this episode, I sit down with my lifelong friend, Dr. Gregg Robins, for a conversation that’s equal parts nostalgia, insight, and inspiration. We go way back to our days growing up in the Bronx, but what’s even more fascinating is the journey that took Gregg from our old neighborhood to prestigious institutions like Rice University and Oxford—and ultimately into a career as a problem solver, financial advisor, and thought leader. We talk about the intersection of physical health, mental resilience, and professional success, how Gregg has reinvented himself over the years, and the key...

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Unlocking the Secrets of Recovery and Performance show art Unlocking the Secrets of Recovery and Performance

Proven Health Alternatives

I have a powerful conversation in our latest episode with Eric Hinman, an elite endurance athlete and entrepreneur who knows that recovery is just as important as training—maybe even more. If you’re pushing your body but neglecting recovery, you’re leaving results on the table. Eric shares his game-changing recovery routine, including why he swears by contrast therapy (sauna + cold plunge) every night. We also dive into: The science-backed benefits of contrast therapy—better circulation, faster recovery, and stress relief  How shifting from high-fat to high-protein transformed...

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NFL to Wellness: Concussion, Nutrition, and Longevity in Sports show art NFL to Wellness: Concussion, Nutrition, and Longevity in Sports

Proven Health Alternatives

In this latest episode of Proven Health Alternatives, I sit down with former NFL player Asher Allen, who made one of the toughest calls of his career—walking away from football to protect his long-term health. After multiple concussions, Asher knew he had to prioritize brain health, nutrition, and overall well-being over the game he loved. Now a health advocate, Asher shares powerful insights on functional nutrition, explaining how protein, vitamin D, and omega-3s play a crucial role in athletic performance and cognitive function—not just for pro athletes, but for anyone looking to...

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SIBO - Small Intestinal Bacterial Overgrowth show art SIBO - Small Intestinal Bacterial Overgrowth

Proven Health Alternatives

In this episode of Proven Health Alternatives, I sit down with Dr. Allison Siebecker, one of the leading voices in Small Intestinal Bacterial Overgrowth (SIBO). If you’re looking for the best way to test, treat, and manage SIBO, this episode has the answers. We break down common misconceptions, the different gas types involved (yes, that matters!), and how SIBO connects to IBS and other gut issues. Dr. Siebecker also shares the best testing methods, including the lactulose breath test, and why one-size-fits-all treatments just don’t work. Plus, we get into diet strategies like FODMAP...

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Optimizing Performance and Recovery Through Functional Medicine: The Gut-Brain Connection show art Optimizing Performance and Recovery Through Functional Medicine: The Gut-Brain Connection

Proven Health Alternatives

In this episode, we dive into the crucial role gut health plays in athletic performance, as I’m joined by functional medicine expert Maggie Awad. Maggie shares her personal journey into functional medicine, sparked by her mother’s battle with colon cancer, and explains why 80% of the immune system resides in the gut and how it directly impacts athletic performance. We also explore the gut-brain axis, the importance of testing markers like zonulin and LPS for gut permeability, and the innovative supplement Maggie created combining creatine and colostrum to boost gut-brain health. If you're...

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More Episodes
When I spoke with Dr. Nick Norwitz, the conversation went well beyond typical diet and health topics. We explored the fascinating world of cholesterol, metabolic health, and the importance of truly personalizing nutrition. Dr. Norwitz isn’t about promoting a one-size-fits-all solution—instead, he challenges conventional beliefs and inspires individuals to understand their unique metabolic responses.

One of the key moments was Dr. Norwitz’s explanation of the lipid energy model and its relevance to lean mass hyper-responders. His pioneering research uses N=1 experiments (personalized trials) to uncover how cholesterol metabolism adapts under different diets, whether ketogenic, vegan, or otherwise.

The discussion also delved into the potential of ketosis for managing neurodegenerative diseases and examined the promising yet controversial role of GLP-1 in weight management and metabolic health.

This episode is a thought-provoking reminder to stay curious, question the norm, and take charge of your health journey!

Key Takeaways:

  • The Power of Experimentation: Dr. Nick Norwitz emphasizes how individual metabolic experiments can uncover unique health insights, empowering personalized health decisions beyond conventional wisdom.

  • Challenging Cholesterol Myths: Through an unconventional diet experiment involving 720 eggs, Dr. Norwitz illustrates that cholesterol levels can respond unpredictably to dietary cholesterol, challenging mainstream medical views.

  • Lipid Energy Model Insights: Explaining the fascinating relation between dietary intake, cholesterol levels, and weight, particularly in lean individuals, provides a lens to view metabolic health beyond general guidelines.

  • Ketogenic Diet Benefits: Discusses the potential benefits of ketogenic diets for brain health, metabolic syndrome, and even type 1 and type 2 diabetes, underlining the diet's complex relationship with the microbiome.

  • GLP1 and Metabolism: A deep dive into GLP1's role in treating metabolic diseases, underscoring the nuanced application of therapies like Ozempic and Wegovy and natural alternatives.

More About Dr. Nick Norwitz:

Dr. Nick Norwitz is on a mission to “Make Metabolic Health Mainstream.” A valedictorian from Dartmouth College with a degree in Cell Biology and Biochemistry, he went on to earn his PhD in Metabolism at the University of Oxford and is now completing his MD at Harvard Medical School.

Nick’s passion for metabolic health is deeply personal. After battling severe Inflammatory Bowel Disease and finding no relief through conventional treatments, he discovered the power of a ketogenic diet to put his disease into remission. This sparked a relentless curiosity that has shaped his career.

Today, Nick is in the final months of his dual doctorate, driven to challenge outdated perspectives on metabolic health and inspire others to take charge of their wellbeing. With his mantra “Stay Curious,” he’s not only a trailblazing researcher but also a passionate educator inviting everyone to join the growing movement of Metabolic Health Enthusiasts. Together, he believes, we can change the world.