The Science of Losing Fat and Keeping Muscle | Dr. Mike Israetel

In this episode of The Dr. Gabrielle Lyon Show, I sit down with Dr. Mike Israetel, an exercise physiologist and co-founder of Renaissance Periodization, to break down the science of sustainable fat loss and muscle gain. We explore the essential strategies for transforming your physique without falling for quick fixes or fad diets. From macronutrient distribution to the critical role of resistance training, Dr. Israetel offers practical, science-backed guidance for anyone looking to optimize their health and fitness. From macronutrients to supplements, we cover it all! 

We dive into: 

• Why fat loss is often misunderstood and overcomplicated 
• The key principles of calorie balance and macronutrient needs 
• Strategies to preserve muscle while losing fat 
• How to tailor your diet and activity level for sustainable results 
• The revolutionary role of GLP-1 agonists like Ozempic 

If you’ve ever struggled to make sense of dieting myths or want a clear roadmap to achieving your fitness goals, this episode delivers the tools you need to succeed. 

Who is Dr. Mike Israetel? 

Dr. Mike Israetel is a leading expert in exercise physiology and nutrition science. With a PhD in Sport Physiology from East Tennessee State University, he has dedicated his career to teaching evidence-based principles for fitness and nutrition. As the co-founder of Renaissance Periodization, he has helped countless individuals achieve their goals through practical and sustainable methods. Dr. Israetel is also a competitive bodybuilder, author, and sought-after speaker in the fitness industry. 

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Find Dr. Mike Israetel at: 

Instagram: @drmikeisraetel 

Youtube: https://www.youtube.com/@RenaissancePeriodization/videos 

Find me at: 

Instagram: @drgabriellelyon 

Tik Tok: @drgabriellelyon 

Facebook: facebook.com/doctorgabriellelyon 

YouTube: youtube.com/@DrGabrielleLyon