New Study Changes Everything About Carbs, Fat Loss & Performance (Explained, Dr. Andrew Koutnik Recap)

Vanessa breaks down a groundbreaking new study on carbs, fat loss, metabolism, and performance — and what it means for high protein, low carb, and ketogenic approaches. 📩 Join the waitlist for Vanessa's upcoming Protein-Sparing Modified Fasting Library and receive the special LAUNCH DISCOUNT! Join HERE Vanessa breaks down one of the most important conversations on fat loss, metabolism, and performance with Dr. Andrew Koutnik. In this episode, she unpacks why fat loss isn't about eating less — it's about controlling hunger — and how the combination of high protein and ketosis can make fat loss feel effortless. She also dives into the physiology behind appetite, insulin, and blood sugar, and explains why some people struggle with cravings on higher carb diets. Plus, Vanessa breaks down new research challenging one of the biggest beliefs in fitness: 👉 You don't need carbs to perform. And how strategies like protein-sparing modified fasting (PSMF) can accelerate fat loss while preserving lean mass. In This Episode: • Vanessa breaks down why hunger—not calories—drives fat loss success • How protein + ketones help control appetite • Why carbs can increase cravings for some people • Insulin, glucagon & fat burning explained simply • Why high ketones aren't necessary • How PSMF can accelerate fat loss • What the latest research says about carbs and performance • Why metabolic flexibility matters IQBAR – Try the Ultimate Sampler Pack: IQBARs, IQMIX, and IQJOE! Text VANESSA to 64000 for a 20% off discount code 📩 Join the waitlist for Vanessa's upcoming Protein-Sparing Modified Fasting Library and receive the special LAUNCH DISCOUNT! Join HERE BOOST YOUR COLLAGEN & ELASTIN with RED LIGHT THERAPY! Save 20% on all Tone Lux Red Light therapy with the code VANESSA! Learn more about the TONE LUX Crystal red light therapy mask and the brand new accessory the TONE LUX CONTOUR for the neck and décollete Vanessa discusses how using the Tone Device is a proxy for fat loss and autophay on Protein Sparing Modified Fasting (PSMF) days! 👉 Use code VANESSA for 20% off HERE Get my free NEW high-protein keto guide: The Keto Reset eBook 👤 Connect with Vanessa: • Instagram: @ketogenicgirl 📱 Follow @ketogenicgirl for the latest studies and strategies on fat loss and protein optimization 📸 Follow @optimalproteinpodcast for episode visuals and updates 💬 Join the Facebook group: Optimal Protein Podcast Community 🎙 The content in this podcast is for informational purposes only and not nutritional or medical advice. Always consult your healthcare provider before making major dietary or lifestyle changes.

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New Study Changes Everything About Carbs, Fat Loss & Performance (Explained, Dr. Andrew Koutnik Recap) is an episode from Fast Keto with Ketogenic Girl by Vanessa Spina.

This episode is 46:51 long.

This episode was published on Mar 27, 2026.

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