This conversation explores the prevalent issue of insulin resistance, often referred to as metabolic syndrome, and its direct connection to weight gain. Discover why managing blood sugar is crucial and how a low-carbohydrate diet can support metabolic health. The discussion highlights that controlling insulin levels is key to sustainable weight loss and addressing related concerns like diabetes and obesity In this podcast, Dr. Mark Hyman sits down with Dr. Robert Lustig to reveal why insulin is the primary driver of weight gain—and why it’s impossible to lose fat as long as your levels remain high. The Problem: A staggering 93% of Americans are now metabolically unhealthy. From "cellular rusting" caused by reactive oxygen species (ROS) to the hidden toxins in ultra-processed foods, our modern environment has hijacked our hormones. This metabolic dysfunction "breaks" the brain's thermostat, making it blind to leptin—the hormone that tells you to stop eating and start burning energy. The Solution: Dr. Lustig and Dr. Hyman break down the "Metabolic Matrix"—a three-pillar framework to Protect the Liver, Feed the Gut, and Support the Brain. Discover why fiber acts as "methadone" for sugar addiction and how addressing oxidative stress can finally unlock permanent weight loss Get my FREE guide 3 Steps to Reverse Aging when you sign up for my weekly health picks 👉 https://bit.ly/IncreaseHealthspan View the Show Notes For This Episode: https://bit.ly/ep-872 This episode is brought to you by Rupa Health, Pendulum, ARMRA Colostrum, and Wonderfeel. Streamline your lab orders with Rupa Health. Access more than 3,000 specialty lab tests and register for a FREE live demo at https://RupaHealth.com. Pendulum is offering listeners 20% off their first month’s subscription of Akkermansia for gut health. Visit https://PendulumLife.com and use code HYMAN. Save 15% on your first order of ARMRA Colostrum and unlock the power of 400+ functional nutrients. Just visit https://TryARMRA.com/Mark or use code MARK. Youngr™ NMN works by increasing your levels of NAD, a critical molecule our bodies produce that we literally need to survive. Feel the wonder of innovation at https://getwonderfeel.com. If you’re interested in checking out Levels, you can head over to https://levels.link/HYMAN to learn more and get a special offer if you decide to sign up.