
Low Carb MD Podcast
Low Carb MD is a patient-centered podcast focusing on weight loss, wellness and preventative medicine. The co-hosts, Dr. Brian Lenzkes & Dr. Tro interview a new guest on each episode and walk the listeners through how they approach weight loss, wellness and disease reversal with their patients.
Latest episodes

Jun 12, 2023 • 56min
Episode 283: Casey Ruff
Thank you for joining us for another episode of the Low Carb MD Podcast. Casey Ruff has been a certified personal trainer since 2007. He successfully ran a metabolic testing program for a large gym and oversaw 13 programs in the west region. He has multiple certifications as a personal trainer, lifestyle coach, and performance enhancement specialist. With his nutrition coaching certifications, he specializes in low-carbohydrate lifestyles, including ketogenic and carnivore diets. He has helped thousands of clients over fourteen years learn how to achieve their best lifestyle through movement, lifestyle management, and proper diet. Together with Bethany, they created Boundless Body LLC during the 2020 pandemic. He is the host of two podcasts, Boundless Body Radio, and The How To Make a Podcast Podcast. In this conversation, Tro, Brian, and Casey talk about how Casey found his way into nutrition as a way to help his patients, the calories-in/calories-out model versus the hormone model, why people generally have a short-sighted view of diet and exercise, the mental health impacts of exercise, the relationship between muscle mass and metabolic health, how to protect children from the sugary processed food environment, the link between paternal diabetes and autism, the emotional/relational aspect of metabolic health and weight loss, and the absolute necessity of hope. For more information, please see the links below. Thank you for listening! Links: Casey Ruff: Twitter Instagram Podcast Boundless Body Website Dr. Brian Lenzkes: Website Twitter Dr. Tro Kalayjian: Website Twitter Instagram Doctor Tro App Join a growing community of individuals who are improving their metabolic health; together. Get started at your own pace with a self-guided curriculum developed by Dr. Tro and his care team, community chat, weekly meetings, courses, challenges, message boards and more. Apple Google Learn more

Jun 5, 2023 • 42min
Episode 282: Amanda Decker
Thank you for joining us for another episode of the Low Carb MD Podcast. Amanda Decker is a nurse practitioner using low carb, keto, and carnivore to reverse chronic disease. She is a member of the Society of Metabolic Health Practitioners. She has been a nurse working in primary care and weight management since 2005, and is an entrepreneur. She will be putting on a Low Carb conference in Tennessee soon called Low Carb For Better Health 2023. In this conversation, Tro and Amanda talk about how Amanda became interested in medicine and why she chose nursing as her career, Amanda’s experience working as an NP, treating chronic disease with nutrition, the inception and founding of her own clinic, the upcoming Low Carb For Better Health 2023 conference, supplements, and shakes. For more information, please see the links below. Thank you for listening! Links: Amanda Decker: Twitter Facebook Instagram Low Carb For Better Health 2023 Dr. Brian Lenzkes: Website Twitter Dr. Tro Kalayjian: Website Twitter Instagram Doctor Tro App Join a growing community of individuals who are improving their metabolic health; together. Get started at your own pace with a self-guided curriculum developed by Dr. Tro and his care team, community chat, weekly meetings, courses, challenges, message boards and more. Apple Google Learn more

May 29, 2023 • 1h 10min
Episode 281: Dr. Matt Calkins and Dr. Laura Buchanan
Thank you for joining us for another episode of the Low Carb MD Podcast. Dr. Laura Buchanan is board certified in Family Medicine and is on the board of the Society of Metabolic Health Practitioners. She graduated summa cum laude with a Bachelor of Science in Biomedical Sciences from the University of South Florida and was a valedictorian of her class at the University of Florida College of Medicine. She is on staff at Dr. Tro’s Medical Weight Loss & Direct Primary Care. Dr. Matt Calkins is board certified in family medicine and loves studying the science of longevity, the optimization of all phases of health, and applying his knowledge to physician and patient wellness. Matt earned his M.D. from the University of Florida and holds a B.Sc. in physics. He has published papers on food addiction, CGMs, and diabetes. In this conversation, Tro, Brian, Matt, and Laura talk about how much stress management factors into metabolic health, how Dr. Matt found his way into medicine, how Drs. Matt and Laura met, the importance of patient empowerment for patient success, conflicts of interest in standard medical care, and the benefits of the DPC model for healthcare. For more information, please see the links below. Thank you for listening! Links: Dr. Matt Calkins: Twitter Aging Successfully Dr. Laura Buchanan: Twitter The Society of Metabolic Health Practitioners Website Instagram Dr. Brian Lenzkes: Website Twitter Dr. Tro Kalayjian: Website Twitter Instagram Doctor Tro App Join a growing community of individuals who are improving their metabolic health; together. Get started at your own pace with a self-guided curriculum developed by Dr. Tro and his care team, community chat, weekly meetings, courses, challenges, message boards and more. Apple Google Learn more

May 22, 2023 • 1h 3min
Episode 280: Paul Thacker and Kris Newby
Thank you for joining us for another episode of the Low Carb MD Podcast. Paul Thacker is an American investigative journalist. He has written on conflicts of interests and corruption in science and medicine for multiple outlets over the years. He is the founder of the newsletter, The Disinformation Chronicle, which reports on corruption in science and medicine. He wrote an award-winning series investigating the financial interests of medical experts advising U.S. and U.K. governments during the COVID-19 pandemic. He also investigated and wrote on problems in the clinical trial for Pfizer's COVID-19 vaccine. Kris Newby is an award-winning science writer and the senior producer of the Lyme disease documentary UNDER OUR SKIN, which premiered at the Tribeca Film Festival and was a 2010 Oscar semifinalist. Her book BITTEN won three international book awards for journalism and narrative nonfiction. She has two degrees in engineering: a bachelor’s degree from the University of Utah and a master’s degree from Stanford University. In this conversation, Tro, Paul, and Kris talk about the history of bio terrorism, the findings of Dr. Thacker’s investigative work into the coverup of the lab-leak theory, regulatory capture in the CDC, the findings of Kris’ research into the nature of lyme disease and its historical usage as a bio weapon, experiments conducted on Lone Star Ticks and how these experiments led to chronic health issues resulting from lyme disease, why lyme disease is treated the way that it is, some reasons why doctors often get things SO wrong, and wether or not we can trust the CDC. For more information, please see the links below. Thank you for listening! Links: Kris Newby: Website Twitter Paul Thacker: Substack Twitter Website Dr. Brian Lenzkes: Website Twitter Dr. Tro Kalayjian: Website Twitter Instagram Doctor Tro App Join a growing community of individuals who are improving their metabolic health; together. Get started at your own pace with a self-guided curriculum developed by Dr. Tro and his care team, community chat, weekly meetings, courses, challenges, message boards and more. Apple Google Learn more

May 15, 2023 • 58min
Episode 279: Dave Danna
Thank you for joining us for another episode of the Low Carb MD Podcast’s Journal Club. Dave Danna is a patient of Dr. Tro’s who has lost 100 pounds on the low carb diet! Listen in for his tips and to hear his story. In this conversation, Tro, Brian, and Dave talk about taking the first step toward health and weight loss, the most common cause of weight regain, David’s dietary and health history, David’s journey into the world of nutrition, the mental health aspect of David’s health journey, the value of self-discipline and mindset, the importance of community and the value that can come from online communities for support, and David’s health goals going forward. For more information, please see the links below. Thank you for listening! Links: Dave Danna: • Twitter Dr. Brian Lenzkes: Website Twitter Dr. Tro Kalayjian: Website Twitter Instagram Doctor Tro App Join a growing community of individuals who are improving their metabolic health; together. Get started at your own pace with a self-guided curriculum developed by Dr. Tro and his care team, community chat, weekly meetings, courses, challenges, message boards and more. Apple Google Learn more

May 8, 2023 • 58min
Episode 278: Journal Club 6: A Re-Analysis of DIETFITS
Thank you for joining us for another episode of the Low Carb MD Podcast’s Journal Club. Dr. Matt Calkins is an emergency medicine resident who loves studying the science of longevity, the optimization of all phases of health, and applying his knowledge to physician and patient wellness. Matt earned his M.D. from the University of Florida and holds a B.Sc. in physics. In this conversation, Tro and Matt talk about the conclusions, parameters, and methods of the DIETFITS study, what can be reasonably concluded from this study and what cannot, some of the weaknesses in the design of the study, conflicts of interest with the lead author of the study, the findings of a recent re-analysis of the DIETFITS study, and some important distinctions between what can be learned from clinical trials and what is observed in clinical practice. For more information, please see the links below. Thank you for listening! Links: Studies: Re-Analysis of DIETFITS Dr. Matt Calkins: Twitter Aging Successfully Dr. Brian Lenzkes: Website Twitter Dr. Tro Kalayjian: Website Twitter Instagram Doctor Tro App Join a growing community of individuals who are improving their metabolic health; together. Get started at your own pace with a self-guided curriculum developed by Dr. Tro and his care team, community chat, weekly meetings, courses, challenges, message boards and more. Apple Google Learn more

May 1, 2023 • 1h 41min
Episode 277: Andrew Koutnik, PhD
Thank you for joining us for another episode of the Low Carb MD Podcast. Andrew Koutnik, PhD is a researcher studying the influence of nutrition and metabolism on health, disease, and performance. He originally began his research path at Florida State University in the Exercise Science studying the influence of nutrition, exercise, supplementation, and environmental extremes on health-based outcomes in normal and clinical populations. From Florida State University, he transitioned into Biomedical Research where he received his doctorate in Biomedical Sciences with the Metabolic Medicine Lab at University of South Florida Morsani College of Medicine with a focus on studying metabolism and metabolic therapies for health, disease, and performance outcomes. Personally, Andrew Koutnik has also used exercise, nutrition, and lifestyle factors to manage Type-1 Diabetes for over 12 years. In this conversation, Brian, Tro, and Andrew talk about wether or not athletes need carbohydrates in their diet, the history of research on this subject, fat oxidation levels and peak fat oxidation during dietary transition, how high intensity interval training over a long period of time in a low-carb, fasted state effects fuel partitioning, the diet specific effect on fuel use during exercise at varying levels of intensity, disease factors impacted by exercise, blood sugar spikes from high intensity weight lifting versus sprinting, and which foods most consistently spike sugars. For more information, please see the links below. Thank you for listening! Links: Andrew Koutnik, PhD: Website Twitter Linktree Dr. Brian Lenzkes: Website Twitter Dr. Tro Kalayjian: Website Twitter Instagram Doctor Tro App Join a growing community of individuals who are improving their metabolic health; together. Get started at your own pace with a self-guided curriculum developed by Dr. Tro and his care team, community chat, weekly meetings, courses, challenges, message boards and more. Apple Google Learn more

Apr 24, 2023 • 1h 10min
Episode 276: Dr. Mindy Pelz
Thank you for joining us for another episode of the Low Carb MD Podcast. Dr. Mindy Pelz is a renowned holistic health expert and one of the leading voices in educating women about their bodies. Teaching her signature “5-Step Approach,” Dr. Mindy has empowered hundreds of thousands of people around the world to harness their body’s own healing abilities through fasting, diet variation, detoxing chemicals from the body, stress management, and lifestyle changes – as keys to achieving optimum health and slowing down the aging process. Her private coaching group, The Reset Academy, teaches women how to sync a fasting lifestyle with their hormones. In this conversation, Brian and Mindy talk about the societal acceptance of women suffering, customizing lifestyle prescription for women and for individuals, fasting in order to help with addiction, understanding dopamine resistance and the neurochemistry of fasting, the five lifestyle changes that women over forty years of age should implement, the importance of practicing relaxation for weight loss and health recovery, the general need in society for a better understanding of hormonal health, understanding oxytocin, finding a way into reclaiming your health that is not too overwhelming, and steering clear of dogmatism while staying focused on what actually works in practice. For more information, please see the links below. Thank you for listening! Links: Dr. Mindy Pelz: Website YouTube Instagram Books Facebook Podcast Dr. Brian Lenzkes: Website Twitter Dr. Tro Kalayjian: Website Twitter Instagram Doctor Tro App Join a growing community of individuals who are improving their metabolic health; together. Get started at your own pace with a self-guided curriculum developed by Dr. Tro and his care team, community chat, weekly meetings, courses, challenges, message boards and more. Apple Google Learn more

Apr 17, 2023 • 1h 24min
Episode 275: Dr. Rob Cywes
Thank you for joining us for another episode of the Low Carb MD Podcast. Dr. Rob Cywes specializes in Weight Management and Bariatric Surgery for adults and adolescents in West Palm Beach, Florida. He has performed over 8,000 surgeries over the course of 18 years. His medical training began in Cape Town, South Africa where he received his medical degree from The University of Cape Town. In 1989, Dr. Cywes moved to North America and completed a year-long residency in Pediatric Surgery at Ohio State University’s Columbus Children’s Hospital. Then he moved to Canada where he completed his general surgery residency and specialized in Minimally Invasive Surgery at the University of Toronto. Also, Dr. Cywes earned a Ph.D. in Liver Carbohydrate Metabolism and the effect of glucose metabolism on liver transplant immunology. In this conversation, Drs. Brian and Rob talk about the importance of exercising critical thinking when sifting through the massive amount of info and opinions about nutrition and diet out there, Dr. Cywes’ foundational core concepts for metabolic health, how bariatric surgery fits into holistic health and how to view it in the context of long-term health, how to escape the vicious cycle of addiction to sugar and refined carbs through empowerment rather than deprivation, changing behavior and not just diet, the value fo knowing your ‘why’ for losing weight or improving health, learning to connect with and examine yourself when you feel the need to find gratification and relief in something unhealthy, dopamine fasting, and the benefits of using a CGM. For more information, please see the links below. Thank you for listening! Links: Dr. Rob Cywes: Obesity Understood Twitter Ketogenic Textbook YouTube, TikTok, Instagram, and Facebook: @carbaddictiondoc Phone: 561-517-0642 Dr. Brian Lenzkes: Website Twitter Dr. Tro Kalayjian: Website Twitter Instagram Doctor Tro App Join a growing community of individuals who are improving their metabolic health; together. Get started at your own pace with a self-guided curriculum developed by Dr. Tro and his care team, community chat, weekly meetings, courses, challenges, message boards and more. Apple Google Learn more

Apr 10, 2023 • 1h 4min
Episode 274: Ally Houston and Dr. Rachel Brown
Episode 274: Ally Houston and Dr. Rachel Brown Thank you for joining us for another episode of the Low Carb MD Podcast. Ally Houston is the founder of Paleo Canteen—a company that produces the best paleo and low carb food, and empowers their customers to do the same—and Scoundrel—a premium sugar-free, dairy-free chocolate company. He is also the host of The Canteen Podcast and co-author of the cookbook, Paleo Canteen: Low Carb On A Budget. Dr. Rachel Brown is a Consultant Psychiatrist in the UK who specializes in metabolic health. She graduated from Edinburgh University in 2003 and has worked in the field of psychiatry since 2004. She is a Nutrition Network Advisor and Certified Functional Medicine Practitioner. She also holds a Master degree in Medical Laws and Ethics and is involved in ongoing research into ketogenic diets and mental disorder. Dr. Brown is an advocate for therapeutic carbohydrate restriction and dietary modification to address underlying metabolic dysfunction and gut dysbiosis as underlying causes of mental disorder, as well as other lifestyle measures for optimising health. In this conversation, Brian, Ally, and Dr. Rachel talk about Ally’s mental health journey, Dr. Rachel’s personal health journey, Ally and Dr. Rachel’s health coaching, metabolic psychiatry, sugar addiction, the mechanistic and emotional aspects behind a poor diet, meditation for anxiety and self-understanding, the mental component of successfully dieting, diet tailoring, the benefits of exercise for mental health and metabolic health, and Ally’s recent experiment with fast food. Links: Ally Houston: Paleo Canteen Website The Canteen Podcast Paleo Canteen Cookbook (Barnes and Noble USA) Paleo Canteen Cookbook (Amazon USA) Paleo Canteen Cookbook (Amazon Australia) Scoundrel Ice Cream Twitter Instagram Facebook Dr. Rachel Brown: Twitter Linktree Website Dr. Brian Lenzkes: Website Low Carb MD Podcast