The Hidden Heart Benefits of GLP-1s (with Dr. Ralph DeFronzo)

In this breakthrough episode, Dr. Ralph DeFronzo—one of the most respected names in metabolic health—joins Elizabeth to discuss the real story behind GLP-1 medications. If you've ever wondered: Do I have to stay on GLP-1s forever? Are lower doses (or "microdoses") actually effective? Can I activate GLP-1 naturally—without prescriptions? Is it really safe for long-term use? …this episode gives you honest answers, straight from an expert who helped define modern diabetes treatment. Dr. D explains how GLP-1s not only facilitate weight loss by reducing one's appetite, but also protect your heart, liver, brain and kidneys—and why most people overlook this crucial benefit. You'll learn what makes someone a "super responder," the link between cortisol and weight loss resistance, and how to finally quiet "Food Noise" for good. ✨ *** CLICK HERE TO GET ==> FREE "Freedom From Food Noise" Masterclass: https://go.elizabethmcgann.com/start *** SHOW NOTES: [ 00:00 ] Introduction [ 01:45 ] GLP-1s: Not just for weight loss—they also protect your heart, liver, kidneys & brain [ 03:40 ] People often forget: GLP-1s were originally created to treat diabetes [ 07:35 ] Are low doses (aka "microdosing") effective? DeFronzo's take on trending wellness practices [ 10:55 ] Significant benefits of GLP-1s for non-diabetics [ 13:25 ] How much weight do you really need to lose to help your heart? The 10% threshold explained [ 15:55 ] "Weighted" Question: Once on them, do you need to be on GLP-1s forever? The real answer from an expert who knows [ 19:30 ] Why diet and exercise alone don't work long-term for most people—and what actually does work [ 22:30 ] Can you "reverse" diabetes or insulin resistance naturally? The symptoms, YES... but it's complicated! [ 25:00 ] How GLP-1s reduce inflammation and rewire your metabolism at the cellular level [ 28:00 ] The truth about "natural" GLP-1 boosters like berberine, fiber and protein [ 31:00 ] Dr. DeFronzo's surprising eating habit—and what it reveals about fasting myths [ 35:00 ] How GLP-1s may help food addiction by rewiring brain circuitry [ 39:45 ] Insights from four-year safety data: What we do and don't know about long-term use [ 42:00 ] Black box warnings and thyroid cancer risk—what's real and what's hype? [ 44:50 ] Can someone taper off of GLP-1s successfully? Who are the 10–15% that do—and how? [ 49:00 ] Will future GLP-1s render current meds obsolete? Why retatrutide may change the game [ 56:00 ] Super-responders vs. non-responders—and the cortisol connection you've never heard [ 59:00 ] Why Dr. DeFronzo thinks the next big breakthrough will be insulin-sensitizers [ 01:02:00 ] Final thoughts: a hopeful but cautionary note about access, cost and a new generation of GLP-1s on the way *** 🔗 Mentioned in This Episode: Learn how to activate GLP-1 naturally and silence cravings! CLICK HERE TO GET ⇒ Free Masterclass: Freedom From Food Noise: https://go.elizabethmcgann.com/start *** Get Connected with Elizabeth McGann: Coaching Website: http://www.ElizabethMcGann.com Instagram: http://www.instagram.com/elizabethmcgann Facebook: https://www.facebook.com/ElizabethMcGannWellness LinkedIn: https://www.linkedin.com/in/elizabethmcgann X/Twitter: https://twitter.com/ElizabethMcGann *** Learn more about Dr. Ralph DeFronzo: University of Texas Health San Antonio Bio : https://directory.uthscsa.edu/academics/profile/defronzo Appearance on Dr. Peter Attia's THE DRIVE Podcast: https://www.youtube.com/watch?v=vYQaLV3Fm00 Dr. DeFronzo's Work: Just Google him—you'll find over 900 scientific publications!