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Podcast Episode

5 GLP Myths Keeping You From Losing Weight

The Retreat Radio··3 August 2026·28 min

About this episode

Summary:In this episode of The Retreat Radio, PA Heather explains the differences between semaglutide, tirzepatide, and retatrutide, when each medication may be appropriate, and why her practice does not use research-grade peptides. She also debunks five of the biggest GLP-1 myths, including muscle loss, long-term use, side effects, dosing, and the idea that weight loss medications are "cheating." Learn how proper dosing, body composition tracking, protein intake, and lifestyle changes are the keys to safe, sustainable results. Keywords: GLP-1, semaglutide, tirzepatide, retatrutide, weight loss, GLP-1 myths, Ozempic, Wegovy, Zepbound, Mounjaro, insulin resistance, metabolic health, body composition, protein intake, muscle preservation, functional medicine Key Topics:GLP-1 vs. GLP-2 vs. GLP-3Semaglutide vs. tirzepatideWhy we don't use retatrutideChoosing the right GLP-1The 5 biggest GLP-1 mythsMuscle preservationProtein and lifestyle changesSide effects and dosingBody composition vs. scale weightMicrodosing GLP-1sSustainable weight lossFunctional medicine approach Chapters:00:53 Introduction to GLPs and their industry boom01:20 Understanding the different types of GLPs: GLP1, GLP2, and GLP302:17 How GLP1s like Ozempic work to reduce appetite03:07 The added benefits of GLP2s like tirzepatide03:32 What is the experimental GLP3 retatrutide and its potential04:47 Using GLPs in practice: choosing the right medication06:10 The future of retatrutide and its potential applications07:05 Starting with affordable GLPs like semaglutide08:01 Targeting insulin sensitivity with tirzepatide09:20 Common myths about GLPs and their misconceptions11:30 Myth: GLPs cause muscle loss12:47 Myth: You must stay on GLPs forever15:12 Myth: Everyone experiences severe side effects17:24 Myth: Higher doses always work better19:37 Monitoring progress: body composition over weight20:32 Myth: Using GLPs is cheating24:53 The importance of proper use and lifestyle changes26:05 Misuse and overuse: the real culprits behind side effects27:24 The role of safe, personalized treatment plansResources:InstagramTikTokWebsiteDFH SupplementsThe Truth About Peptides: Benefits, Risks, and Why You Should Think Twice About Research PeptidesThe Labs Your Provider May Be Missing