In this episode of The Dr. Gabrielle Lyon Show, Dr. Lyon is joined by Dr. Donald Layman, a world-renowned expert in protein metabolism and a pioneer in the field of nutritional science. With over 20 years of mentorship between them, Dr. Layman and Dr. Lyon dive deep into the flaws, myths, and future of U.S. Dietary Guidelines, offering a clear path to better health through smarter dietary decisions.

Dr. Layman shares his revolutionary perspective on why protein intake should focus on essential amino acids, how carbohydrates—not fats—are driving metabolic disease, and why outdated nutrition guidelines continue to mislead the public. From breaking down dietary biases to advocating for personalized nutrition, this episode is a must-listen for anyone striving for optimal health.

We dive into:

• The history and evolution of the U.S. Dietary Guidelines, from the Food Pyramid to MyPlate.
• Why "protein" as we know it is an outdated concept—and how essential amino acids are the real focus.
• How processed carbohydrates are the primary drivers of obesity, diabetes, and heart disease.
• The truth about saturated fats and cholesterol—and why the science contradicts public policy.
• How low-carb, high-protein diets outperform standard dietary recommendations in nearly every metric.
• Why nutrient-dense animal proteins are irreplaceable, despite plant-based advocacy.

Who is Dr. Donald Layman?

Dr. Donald Layman is a globally recognized leader in protein metabolism and nutritional science. As Professor Emeritus at the University of Illinois, his groundbreaking research has redefined how we understand the role of protein and amino acids in health and aging. With over 40 years of experience, Dr. Layman has published extensively on topics ranging from muscle metabolism to dietary recommendations.

A long-time mentor and collaborator of Dr. Gabrielle Lyon, Dr. Layman is a trusted voice in advocating for evidence-based dietary practices. His work continues to influence both clinical applications and public health policies worldwide.

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Find Dr. Don Layman at:

- Website: https://metabolictransformation.com/meet-dr-donald-k-layman/

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In this episode of The Dr. Gabrielle Lyon Show, Dr. Lyon sits down with Shalin Shah, CEO of Marius Pharmaceuticals, to explore the science, benefits, and future of testosterone therapy. Shalin has been a driving force behind bringing Kyzatrex, an FDA-approved oral testosterone, to market—making testosterone therapy more accessible and effective for both men and women. From breaking down misconceptions to advocating for better access to hormone therapy, this conversation sheds light on how testosterone plays a crucial role in overall health and wellness.

Shalin shares his journey, discussing how his background in investments and his drive to bring valuable but overlooked health solutions to the mainstream led him to develop Kyzatrex. They dive into the challenges he faced in bringing this groundbreaking therapy to market, and how Marius Pharmaceuticals is striving to change the narrative around testosterone through education and advocacy.

We dive into:

• The common myths about testosterone and its true role in health
• Why oral testosterone is a game-changer, providing a convenient and safe alternative to injections
• The importance of testosterone for women’s health, from muscle mass to mood and cognitive function
• How testosterone therapy can positively impact mental health and metabolic conditions, including diabetes
• The mission behind The Testosterone Project and efforts to make testosterone testing standard practice

Tune in to hear Shalin’s insights into the future of hormone therapy and the steps his team is taking to improve access and education around testosterone. This episode is a must-listen for anyone interested in health optimization, longevity, or understanding how testosterone therapy can impact overall quality of life.

Who is Shalin Shah?

Shalin Shah is a distinguished leader in the field of metabolic health, specializing in testosterone replacement therapy. As the Chief Executive Officer of Marius Pharmaceuticals, he was instrumental in the development and FDA approval of KYZATREX® (testosterone undecanoate) CIII Capsules, an oral testosterone treatment for adult men with low or no testosterone levels due to certain medical conditions.

With a global investment background, Shalin transitioned into healthcare with a mission to revolutionize the industry through metabolic health. His leadership at Marius Pharmaceuticals is marked by innovative strategies that prioritize consumer access and education. Under his guidance, KYZATREX has been launched via consumer-focused channels that include preeminent national healthcare institutions, private-equity backed medical practices, and national telemedicine platforms.

Shalin’s expertise extends beyond corporate leadership; he is an influential voice in longevity medicine and an advocate for reevaluating testosterone medication regulations. His efforts aim to reshape public perception and education on testosterone therapy and its significance for global health. He believes that oral testosterone replacement therapy has created a much-awaited paradigm shift which is critical for addressing the worldwide men’s (and women’s) health crisis, marked by declining testosterone levels and lower life expectancies. His message is that testosterone replacement therapy is not just about adding years to life, but also about adding life to years.

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In this episode of The Dr. Gabrielle Lyon Show, Dr. Lyon sits down with Heidi Somers, the founder of Buffbunny Collection, a dynamic and empowering fitness and lifestyle brand that has taken the industry by storm. From growing up in a small town in Alaska to becoming a successful entrepreneur, Heidi’s journey is a testament to the power of resilience, self-belief, and authenticity.

Heidi opens up about her humble beginnings, including her early struggles with weight and body image, and shares how these experiences fueled her passion to help other women feel strong, confident, and stylish. She reflects on her decision to leave college and a pre-med path to pursue her dream, her challenges in starting a business from scratch, and the deep sense of purpose she finds in creating high-quality, functional activewear.

We dive into:

• How Heidi turned her personal challenges into a successful business
• The value of persistence, grit, and trusting your instincts
• Why self-care and fitness are essential for sustained success
• Practical advice for building a transparent and community-centered brand

Tune in to hear Heidi’s inspiring journey and the strategies she used to build a thriving, values-driven business. Whether you're an entrepreneur, fitness enthusiast, or just seeking a boost of motivation, this episode is packed with practical advice and empowering stories to inspire your own journey.

Who is Heidi Somers?

Heidi Somers is the founder and CEO of Buffbunny Collection, a popular activewear brand dedicated to empowering women through fitness, fashion, and self-confidence. Growing up in a small town in Alaska, Heidi’s journey to success wasn’t easy. She faced personal challenges, including struggles with weight and self-acceptance, which fueled her passion to create a supportive community and high-quality activewear designed specifically for women. From humble beginnings on YouTube sharing fitness tips, Heidi built a multi-million dollar brand that resonates with women everywhere. Today, she’s celebrated for her transparency, grit, and dedication to helping women look and feel their best, both inside and out.

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• Instagram: https://www.instagram.com/buffbunny
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• YouTube: https://www.youtube.com/@heidisomers

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In this enlightening episode of the Dr. Gabrielle Lyon Show, we dive deep into the world of youth training and the crucial role it plays in long-term health and athletic development. Joined by Judd Leinhard, former Army Ranger, collegiate lineman, and expert in speed training, we explore how training children differs from adults, debunk common myths, and reveal the surprising truth about building strength and resilience in kids.

We dive into:

• Why strength training and weightlifting are safe—and even essential—for children.
• Practical advice for parents on encouraging active lifestyles and modeling healthy behavior.
• The overlooked benefits of teaching kids proper breathing and stability for better athletic outcomes.
• Insights into how children's nervous systems adapt and protect them during training.

If you're a parent, coach, or simply interested in the foundations of youth fitness and development, this episode will open your eyes to how early interventions in movement and strength training can significantly impact health and performance for years to come.

Who is Judd Lienhard?

Judd is the founder of MASS Method, a performance-based workout program dedicated to improving Movement, Athleticism, Strength, and Speed. He has worked as a Speed and Performance Coach in Austin, TX, for the past twelve years.

Judd's nontraditional approach to fitness was vastly shaped by his background as a collegiate athlete (middle linebacker at Truman State) and time in service as a US Army Ranger. During Judd's military career, he completed three deployments between Iraq and Afghanistan. Upon completion of his service obligation, Judd decided to focus his career efforts on coaching and fitness.

In addition to MASS Method, Judd coaches a private community dedicated to personal development based on his ethos: Always Be An Athlete. Judd is a proud dad, avid writer, history buff, and of course, a lifetime athlete.

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Find Judd Lienhard at -

• Instagram: www.instagram.com/juddlienhard/
• Website: www.juddlienhard.com
• YouTube: https://www.youtube.com/@juddlienhard

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• Instagram: @drgabriellelyon
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In this episode of The Dr. Gabrielle Lyon Show, I sit down with Dr. Layne Norton, a scientist and nutrition expert, to unpack the complex truths behind obesity, weight management, and diet myths. Together, we discuss what truly drives weight gain beyond the “calories in vs. calories out” model, exploring the impacts of hormones, metabolic rates, and lifestyle choices.

We dive into:

- How the body processes carbs, fats, and proteins

- Challenging the carb-insulin model of obesity

- Practical tips on meal structuring and muscle maintenance

- The significance of personalized diets and resistance training

If you’ve ever been curious about low-carb vs. high-carb diets, calorie counting, or how exercise impacts weight, this episode breaks it all down with science-backed detail. Don’t miss this eye-opening conversation packed with actionable advice for achieving sustainable, healthy weight loss and building lifelong fitness.

Who is Dr. Layne Norton?

As a self-proclaimed nerd who lifts heavy things, Layne completed his PhD in Nutritional Sciences with honors from the University of Illinois in 2010. His competitive athletic career highlights include four USA Powerlifting National titles (93kg weight class), most recently winning gold at the 2024 Powerlifting America National Championships (93kg).

Layne helped popularize flexible dieting and online nutrition coaching using evidence-based methods, coaching over 1700 clients. In recent years, Layne has focused on ways to share his knowledge with people on a wider scale, including building a coaching team, writing books, developing a nutrition coaching app and educational courses, and launching Outwork Nutrition, an evidence-based supplement company.

Layne’s passion is helping others achieve their goals through education and hard work.

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• YouTube: www.youtube.com/biolayne

Find me at:

• Instagram: @drgabriellelyon
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In this episode of the Dr. Gabrielle Lyon Show, I sit down with Dr. Vonda Wright, a pioneering orthopedic surgeon and women’s health advocate, to explore the powerful intersection of mobility, aging, and resilience. Dr. Wright shares her inspiring journey from growing up on a Kansas farm to becoming a leader in orthopedics, and how her non-traditional path shaped her approach to health and wellness.

We explore:

• Preventing Frailty and Aging Well
• Musculoskeletal Syndrome of Menopause
• Empowering Women’s Health

Whether you're curious about aging well, staying strong, or redefining your health at any stage of life, this episode is packed with practical advice, cutting-edge science, and inspiration to help you thrive.

Who is Dr. Vonda Wright?

Dr Wright is a practicing board certified Orthopaedic Sports Surgeon, Author, Speaker, Researcher and Innovator serving as a key opinion leader at the intersection of Musculoskeletal Aging & Longevity | Women’s Health | Sports Performance. Her clinical practice focuses on shoulder, hip and knee arthroscopy and advances the use of needle arthroscopy and orthobiologics. Widely recognized for her thought leadership, Dr Wright is a frequent media and conference expert and her innovative science-based approach is changing the lives of millions in mid-life.

In addition to treating active people and athletes of all ages and skill levels, she is a clinical champion for ideators in the biotech, sports innovation and longevity environments to develop innovation pipelines.She works to clarify and amplify great ideas through a deep clinical lens while applying entrepreneurial adventure principles to understand, evaluate and stimulate innovation.Harnessing the new science of aging and her decades of aging research, Dr Wrightdeveloped the Precision Longevity Experience, a bespoke concierge program for high capacity executives, surgeons and people seeking health optimization, peak performance and longevity.

Dr Wright trained at the University of Chicago, University of Pittsburgh andHospital for Special Surgery.She Served as University of Pittsburgh Orthopaedic Faculty and the medical director of the UPMC Lemieux Sports Complex fornearly20 years prior to building an orthopaedic department for the NorthsideHospital system in Atlanta.Dr Wright has spent her career caring for collegiate and professional athletes from football,soccer,world rugby, the PGA and professional ballet.

The founder & CEO of Precision Longevity, Dr Wright currently practices in Lake Nona Florida where she lives with her husband, 2x Stanley Cup champion Peter Taglianetti, the youngest of their blended family of 6 kids, her actively aging parents and 2 old dogs.

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Read more :

The Musculoskeletal Syndrome of Menopause - https://doi.org/10.1080/13697137.2024.2380363

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In this episode of the Dr. Gabrielle Lyon Show, we dive deep into groundbreaking approaches for treating PTSD, anxiety, and depression with Dr. John How, an emergency physician turned mental health advocate. Dr. How introduces us to the Stellate Ganglion Block, a powerful and non-invasive procedure that's transforming how we manage trauma and mental health without relying solely on medications.

We explore:

• What the Stellate Ganglion Block is and how it works
• Its effectiveness in treating PTSD, depression, and anxiety
• The connection between the autonomic nervous system and mental health
• How Dr. How’s personal journey with burnout and trauma led him to discover this life-changing procedure
• The future of mental health treatments, including ketamine and regenerative medicine

If you or someone you love struggles with mental health challenges, this episode offers insight into innovative treatments that can provide long-term relief.

Who is Dr. John How?

Dr. John How is an accomplished board certified emergency medicine physician with a passion for healing trauma and aging in both the mind and the body.

He is the founder, and medical director of The How Clinic in Encinitas, CA where the focus is on treating the root cause of his patient’s problems. He and his team at The How Clinic use traditional and functional medicine combined with cutting edge treatments for pain and injury to combat the symptoms and causes of trauma and aging. These treatments include nerve hydrodissection, regenerative medicine therapies, hormone and nutritional optimization, as well as therapies to address sexual dysfunction.

He is a Medical Director at Stella Center, an interventional psychiatry practice. He and the team at Stella specialize in providing a world class combination of evidence-based treatments targeted at treating depression, PTSD, and chronic anxiety. These treatments include Spravato, ketamine infusion therapy, transcranial magnetic stimulation (TMS), an advanced stellate ganglion block (SGB) called the dual sympathetic reset (DSR), and integration therapy.

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Find Dr. John How at:

• Youtube: https://www.youtube.com/@StellaTraumaCare
• Website: https://thehowclinic.com
• TikTok: http://www.tiktok.com/@thehowclinic

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In this episode of the Dr. Gabrielle Lyon Show, I sit down with the incredible Thais Gibson, an expert in attachment theory and personal development. Together, we dive deep into the fascinating world of attachment styles and explore how early childhood experiences shape our emotional patterns, relationships, and even our overall health.

We cover:

• The four main attachment styles: secure, anxious, dismissive avoidant, and fearful avoidant (disorganized)
• How attachment styles influence adult romantic and social relationships
• The role of childhood experiences and caregivers in shaping these attachment patterns
• Practical steps to identify and rewire insecure attachment styles for healthier relationships

Whether you're looking to better understand your relationship dynamics or improve your mental and emotional health, this episode is packed with actionable insights and tools to help you build more secure, fulfilling connections.

Who is Thais Gibson?

Thais Gibson, counselor and co-founder of The Personal Development School, is THE leading expert in attachment theory and her cutting-edge research is extending the frontier of psychology with her modern Integrated Attachment Theory. It was widely accepted that your attachment style was set for life, but Thais’ research shows that you can actually CHANGE your attachment style, improving your romantic relationships, close family connections, and friendships. Thais is a powerhouse, recently appearing on The Mel Robbins Podcast, has over 230k subscribers on YouTube, more than 60k followers on Instagram, was a keynote speaker for Google’s International Women’s Day, and The Personal Development School has over 30,000 members in 115 countries.

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Find Thais at:

• Instagram: @thepersonaldevelopmentschool
• Youtube: youtube.com/@ThePersonalDevelopmentSchool
• Website: https://university.personaldevelopmentschool.com
• Podcast: https://podcasts.apple.com/us/podcast/the-thais-gibson-podcast/id1478580185

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