Low Carb MD Podcast

Dr. Jason Fung is a Canadian nephrologist and leading voice in metabolic health, best known for making the science of fasting and insulin resistance simple, practical, and empowering. Through his books, lectures, and clinical work, he's helped thousands rethink weight loss, type 2 diabetes, and long-term health by focusing on hormones, not just calories. Dr. Fung is the co-founder of The Fasting Method and a sought-after educator on metabolic health.
In this episode, Drs. Tro and Jason talk about…
(00:00) Intro

(03:12) GLP-1s, hunger, and sustainable weight loss

(07:35) The three types of hunger

(12:14) The energy balance model for weight loss

(19:35) Dealing with homeostatic hunger

(30:21) How poor sleep impacts your weight

(33:32) The three 'why's you have to ask to find the real solution to a problem

(37:27) Reactive hypolgycemia

(40:17) What Dr. Fung eats

(44:44) The 'second stomach' phenomenon 

(46:24) The sugar diet

(49:24) How to prevent weight regain after losing weight on a GLP-1

(53:08) A study showing how the body becomes 

(55:13) Audience Q&A

(01:03:17) Outro

For more information, please see the links below. Thank you for listening!
Links:
Please consider supporting us on Patreon: https://www.lowcarbmd.com/
 
Dr. Jason Fung:
The Fasting Method: https://www.thefastingmethod.com/

Books: https://www.amazon.com/stores/author/B01BT8K6FK

Website/Books: https://www.doctorjasonfung.com/

iG: https://www.instagram.com/drjasonfung/

X: https://x.com/drjasonfung

YouTube: https://www.youtube.com/channel/UCoyL4iGArWn5Hu0V_sAhK2w

The Hunger Code Pre-Order/Masterclass: https://www.doctorjasonfung.com/gift-with-purchase-offer

Dr. Brian Lenzkes: 
Website: https://arizonametabolichealth.com/

Twitter: https://twitter.com/BrianLenzkes?ref_src=twsrc^google|twcamp^serp|twgr^author

Dr. Tro Kalayjian: 
Website: https://toward.health

Twitter: https://twitter.com/DoctorTro

IG: https://www.instagram.com/doctortro/

Toward Health 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: https://apps.apple.com/us/app/doctor-tro/id1588693888 
Google: https://play.google.com/store/apps/details?id=uk.co.disciplemedia.doctortro&hl=en_US&gl=US
Learn more: https://toward.health/community/

Peter Cummings is a preventive health practitioner and endurance sports coach with more than 30 years of experience helping people improve metabolic health through exercise, nutrition, and lifestyle change. A Metabolic Health Practitioner (MHP) and Nutrition Network Practitioner (NNP), he specializes in therapeutic carbohydrate reduction, cardiorespiratory fitness, and personalized exercise prescription. Cummings has authored peer-reviewed research in the American Journal of Preventive Medicine – FOCUS and has helped train health professionals to integrate fitness and lifestyle interventions into clinical care. In addition to his work in preventive medicine, he has coached athletes to multiple national and state championship titles, bringing a data-driven approach to both human performance and chronic disease prevention. 
 
In this episode, Dr. Tro, Dr. Brian and Peter talk about…
(00:00) Intro
(01:56) VOT Max
(04:19) Health Ballistics (Peter's new book!)
(10:00) Bridging the gap between medicine and exercise
(16:59) Berberine and Metformin
(19:45) Helping people turn their health around and reverse diabetes
(29:12) Cardiac rehab
(34:43) Interval training
(39:21) Carbs and exercise
(42:56) Conflicts of interest in exercise science
(45:45) The biggest barriers to systemic change in the fields of exercise science and nutrition
(48:07) Tim Noakes' Central Governor Theory
(55:09) Exercise physiology and fat burning
(01:04:51) Peter's new book, Health Ballistics
(01:09:35) Outro
 
For more information, please see the links below. Thank you for listening!
 
Links:
 
Please consider supporting us on Patreon: https://www.lowcarbmd.com/
 
Peter Cummings:
Plan 2 Peak: https://www.plan2peak.com/
IG: https://www.instagram.com/coachcumm/
Linktree: https://linktr.ee/plan2peak?
 
Dr. Brian Lenzkes: 
Website: https://arizonametabolichealth.com/
Twitter: https://twitter.com/BrianLenzkes?ref_src=twsrc^google|twcamp^serp|twgr^author
 
Dr. Tro Kalayjian: 
Website: https://toward.health
Twitter: https://twitter.com/DoctorTro
IG: https://www.instagram.com/doctortro/
 
Toward Health 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: https://apps.apple.com/us/app/doctor-tro/id1588693888 
Google: https://play.google.com/store/apps/details?id=uk.co.disciplemedia.doctortro&hl=en_US&gl=US
Learn more: https://toward.health/community/

Dr. Alan Schaffer is a board-certified physician specializing in pulmonary, critical care, and sleep medicine. With decades of clinical experience, he focuses on the intersection of respiratory health, sleep disorders, and metabolic health, including the role of nutrition and carbohydrate restriction in improving chronic disease. Dr. Schaffer practices with St. Peter's Health Partners in New York and is a frequent educator and media guest discussing conditions such as sleep apnea, insomnia, and the broader drivers of cardiometabolic health.  
In this episode, Drs. Tro and Alan talk about…
(00:00) Intro

(09:59) Sleep Medicine and metabolic health

(13:37) Pulmonary Medicine and environmental factors

(18:57) How Dr. Alan helps his patients improve their sleep quality and metabolic health

(26:43) Helping late bloomer patients

(32:30) How to help patients trust you as a doctor

(37:07) Sleep apnea and CPAP

(42:52) Sleep apnea tools and tips

(46:08) Sleep tape

(52:05) Didjeridoo

(55:16) Weight loss and sleep apnea

(01:01:52) The Cholesterol Code documentary (See links below)

For more information, please see the links below. Thank you for listening!
Links:
Please consider supporting us on Patreon: https://www.lowcarbmd.com/
Resources Mentioned in this Episode:
The Cholesterol Code Screening (Wed, Apr 22, 2026 at 6:00 PM CDT): https://gathr.com/events/0ed2437d/the-cholesterol-code-at-amc-crystal-run-16

Cholesterol Code Movie: https://cholesterolcodemovie.com

Dr. Alan Schaffer:
https://www.sphp.com/provider/alan-edward-schaffer-md-sleep-medicine-0

Dr. Brian Lenzkes: 
Website: https://arizonametabolichealth.com/

Twitter: https://twitter.com/BrianLenzkes?ref_src=twsrc^google|twcamp^serp|twgr^author

Dr. Tro Kalayjian: 
Website: https://toward.health

Twitter: https://twitter.com/DoctorTro

IG: https://www.instagram.com/doctortro/

Toward Health 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: https://apps.apple.com/us/app/doctor-tro/id1588693888 
Google: https://play.google.com/store/apps/details?id=uk.co.disciplemedia.doctortro&hl=en_US&gl=US
Learn more: https://toward.health/community/

Dr. Marion Mass is a pediatrician, educator, and fierce advocate for restoring integrity to American medicine. A co-founder of the nonprofit Practicing Physicians of America, she has been a leading voice calling out the corporate forces reshaping health care and their impact on doctors and patients alike.
In this episode, Dr. Brian, Dr. Tro, and Dr. Marion talk about…
(00:00) Intro

(02:29) Systemic problems in medicine over the last few decades and how we can solve them

(05:27) Perverse incentives in health insurance and how health care can be made cheaper

(14:40) Conflicts of interest in health insurance

(19:52) What brought Dr. Marion to medicine and inspired her to work to reform the healthcare system

(25:37) Conflicts of interest in the AMA and other medical organizations

(35:23) The path forward to a more transparent medical care system

(41:19) Remdesivir and Covid

(46:53) Perverse incentives in gender change procedures and drugs

(51:48) Governmental and political interference in the practice of medicine

(01:02:35) Outro

For more information, please see the links below. Thank you for listening!
Links:
Please consider supporting us on Patreon: https://www.lowcarbmd.com/
 
Dr. Marion Mass:
Free 2 Care: https://t.co/cdcldrTMEM

X: https://x.com/mass_marion?lang=en

Practicing Physicians of America: https://practicingphysician.org

Dr. Brian Lenzkes: 
Website: https://arizonametabolichealth.com/

Twitter: https://twitter.com/BrianLenzkes?ref_src=twsrc^google|twcamp^serp|twgr^author

Dr. Tro Kalayjian: 
Website: https://toward.health

Twitter: https://twitter.com/DoctorTro

IG: https://www.instagram.com/doctortro/

Toward Health 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: https://apps.apple.com/us/app/doctor-tro/id1588693888 
Google: https://play.google.com/store/apps/details?id=uk.co.disciplemedia.doctortro&hl=en_US&gl=US
Learn more: https://toward.health/community/

Cynthia Thurlow is a nurse practitioner, bestselling author, and leading voice in women's metabolic health. With over two decades of clinical experience, she's known for translating complex science into practical strategies—helping women navigate perimenopause, optimize fasting, and reclaim energy, resilience, and long-term wellness.
In this episode, Dr. Brian, Dr. Tro, and Cynthia talk about…
(00:00) Intro

(02:28) Hormonal shifts, the microbiome, and metabolic health

(07:50) How modern developments in food production and the advent of mass-produced plastics have impacted our health

(17:40) Fiber

(25:43) Intermittent fasting and menopause

(28:07) Inulin

(31:27) Antibiotics and food sensitivities

(33:45) The complexity of the gut microbiome

(44:55) The insufficiency of modern testing

(50:00) Gut health and mental health

(53:42) Fermented foods

(01:00:47) Good, better, best

(01:03:16) Outro

For more information, please see the links below. Thank you for listening!
Links:
Please consider supporting us on Patreon: https://www.lowcarbmd.com/
Cynthia Thurlow:
Website: https://www.cynthiathurlow.com/

X: https://x.com/_CynthiaThurlow

IG: https://www.instagram.com/cynthia_thurlow_/

Books: https://www.penguinrandomhouse.com/authors/2345217/cynthia-thurlow-np/

Dr. Brian Lenzkes: 
Website: https://arizonametabolichealth.com/

Twitter: https://twitter.com/BrianLenzkes?ref_src=twsrc^google|twcamp^serp|twgr^author

Dr. Tro Kalayjian: 
Website: https://toward.health

Twitter: https://twitter.com/DoctorTro

IG: https://www.instagram.com/doctortro/

Toward Health 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: https://apps.apple.com/us/app/doctor-tro/id1588693888 
Google: https://play.google.com/store/apps/details?id=uk.co.disciplemedia.doctortro&hl=en_US&gl=US
Learn more: https://toward.health/community/