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The Obesity Guide with Matthea Rentea MD
The Obesity Guide with Matthea Rentea MD
Author: Matthea Rentea MD
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© 2026 The Obesity Guide with Matthea Rentea MD
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Matthea Rentea MD leads discussions on obesity and chronic weight management. Her guests range from experts in the fields that intersect with obesity and wellness, to individuals successful in their weight journey. She is a Board certified Internal Medicine and Diplomate of the American Board of Obesity Medicine and founder of the Rentea Metabolic Clinic, a Telehealth clinic for residents of the state of Indiana and Illinois that helps comprehensively with weight management. This podcast is for information and education purposes only. No medical advice is being given. Please talk to your physician for what is right for you.
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Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. When we think of grief, we often think of death. But grief can take many forms, whether it’s the end of a relationship, a change in health, or simply realizing life doesn’t look the way we hoped. Yet most of us were never taught how to navigate it. Instead, we’re left feeling overwhelmed, broken, and pres...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. We finally have the first-ever FDA-approved oral GLP-1 for treating obesity, and it's a much bigger deal than the headlines suggest… In this episode, I'm joined by Joseph Zucchi, PA, a clinical supervisor at a weight management clinic who lives and breathes the data behind obesity care. We break down oral...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. Self-love gets talked about a lot… but most of us still don’t really know what it is. Is it positive affirmations? Spa days? Just “being nicer” to yourself? And if that’s true, why do so many capable, motivated people still feel stuck in cycles of self-criticism, burnout, emotional eating, or fear of fail...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. Weight loss medications are evolving at lightning speed. But once you start digging online, it’s easy to feel unsure about what’s real, what’s safe, and what your options actually are if a medication stops working. In this episode, I walk you through what’s genuinely on the horizon between 2026–2028, usin...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. In this special end-of-year episode, I'm doing something I've never done before: slowing down to reflect on the moments, lessons, and people who shaped this year—and sharing a glimpse of what's coming in 2026. From the evolution of the 30/30 community and the launch of new programs to personal growth, ner...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. The holidays are something I look forward to every year. It’s a beautiful time spent coming together with friends and family in celebration. But there will always be certain challenges that come with the changes in environment, routine, etc. And It can be really hard to figure out how to navigate these ge...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. Tired of staring into the fridge exhausted, hungry, and out of ideas? Enter Brooke Simonson, a nutrition and mindset coach who specialises in helping busy women eat well without the all-or-nothing approach. She supports my clinic every month through group calls and my 30/30 Program, so she sees firsthand ...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. As the year wraps up, many people are about to lose coverage for their weight-loss medications… yet most have no plan for what happens next. That uncertainty alone can set the stage for weight cycling, and that’s where things get tough on your metabolic health. In this episode, I break down exactly ...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. If you’re on a GLP-1 medication, you’ve probably noticed your appetite, cravings, or progress shifting over time, and it can feel confusing or even a little scary. Most people assume they’re supposed to feel the same way the entire journey, so when hunger returns, appetite increases, or cravings pop up ag...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. Research shows that behavioral addictions, including emotional eating, can actually trigger stronger brain responses than hard drugs. Yet when people struggle with food, they’re so often told to “just have more discipline” or “try harder.” It’s no wonder so many of us feel stuck in shame and frustration. ...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. If you've had bariatric surgery, you already know what it means to commit fully to your health. But even with your best efforts, bodies adapt, hormones shift, and life adds its own complications. When weight begins to creep back, many people turn to GLP-1 medications for support, and that raises a c...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. There are moments in our work that stay with you long after the conversation ends. My interview with Jamie Selzler was one of those moments. At 652 pounds, Jamie's world had become frighteningly small. Short walks left him breathless, and the haunting reality that people his size rarely lived past 5...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. You want to raise kids who feel confident in their bodies and have a healthy relationship with food. But what happens when you're still figuring that out yourself? Maybe you catch yourself labeling foods as "good" or "bad." Or your child comes home saying something they picked up at school or TikTok ("big...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. Resources: IG: https://www.instagram.com/dietitian.gianna/ Catch all: https://stan.store/dietitiangianna All of the information on this podcast is for general informational purposes only. Please talk to your physician and medical team about what is right for you. No medical advice is being on this podcast...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. If your go-to meals suddenly taste strange, certain foods turn your stomach, or heartburn has become a constant companion since starting a GLP-1, it’s not in your head. These are some of the most common (and least discussed) side effects people experience on GLP-1s. Reflux, food aversions, and taste chang...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. When a warning light appears on your car's dashboard, you know something needs attention under the hood. Binge eating works exactly the same way. It's not a sign you're broken or lack willpower, it's your body saying, "Hey, something deeper needs your attention." The trouble is, most people try to "fix" b...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. The excitement of those first 6–12 months has faded. The scale isn't moving like before, your body feels different, and suddenly year two of GLP-1 treatment doesn't feel straightforward anymore. This is where many people hit a wall. Progress slows, plateaus arrive, and it's easy to worry you're failing. A...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. Neurologist Dr. Kimberly Johnson Hatchett has seen it too many times: patients walking into her practice after a stroke or with early dementia, wishing they could turn back the clock. The harsh reality is, most of these devastating outcomes were completely preventable. In this episode, we uncover the thre...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. Ever heard that GLP-1 medications "stop working" after a certain point? It’s a common myth fueled by influencers, “coaches”, and even misinterpreted studies. But it’s not the truth. These misleading claims can leave you feeling stuck or defeated, as if your progress has hit a hard limit. Plus, that mindse...
Send a Text Message. Please include your name and email so we can answer you! Please note, this does not subscribe you to our email list, it's just to answer if you have a questions for us. Few things feel as discouraging as working so hard on your health and not seeing the results you expect. You’re eating well, staying consistent with exercise, keeping up with hydration—yet the scale hasn’t budged in weeks. In this episode, Board-Certified Family and Obesity Medicine Physician Dr. Lindsay ...




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