The Science of Losing Fat Without Losing Muscle: Dr. Sara Oikawa episode artwork

EPISODE · Aug 24, 2026 · 1H 3M

The Science of Losing Fat Without Losing Muscle: Dr. Sara Oikawa

from Optimal Protein Podcast with Vanessa Spina · host Vanessa Spina

Dr. Sara Oikawa joins Vanessa to break down the science of protein, body recomposition, muscle preservation, and protein quality. BACK TO SCHOOL SALE! For a limited time, save 40% sitewide at ketogenicgirl.com with code BACKTOSCHOOL40, including the Protein-Sparing Modified Fasting Library, ToneLUX Red Light Therapy Collection, and Tone Breath Ketone Analyzer. Australia, New Zealand & Southeast Asia: Save 75% on available ToneLUX and Tone products during the warehouse moving sale with code WAREHOUSE75, while supplies last. They discuss a fascinating study in which young men followed a 40% calorie deficit while completing intensive resistance and interval training. The group consuming 2.4 g/kg of protein actually gained lean mass while losing fat, while the lower-protein group maintained lean mass. Sara also shares research showing how quickly muscle can be lost during severe inactivity, why protein cannot fully replace the stimulus of muscle contraction, and why high-quality protein becomes especially important during recovery. Try my favorite new electrolytes Cure Hydration! Head to curehydration.com/VANESSA and use code VANESSA to save 20% on your order. 💙 Now available on Amazon! They also compare whey protein isolate versus collagen, including research showing that collagen does not stimulate muscle protein synthesis like a complete, high-quality protein source. In this episode: Can you build muscle while losing fat? How much protein helps preserve lean mass in a calorie deficit? Why resistance training is critical during fat loss What happens to muscle during periods of inactivity Whey protein versus collagen for muscle protein synthesis Why protein quality and essential amino acids matter Aging, energy availability, and muscle loss How protein and exercise can support recovery from surgery BACK TO SCHOOL SALE! For a limited time, save 40% sitewide at ketogenicgirl.com with code BACKTOSCHOOL40, including the Protein-Sparing Modified Fasting Library, ToneLUX Red Light Therapy Collection, and Tone Breath Ketone Analyzer. Australia, New Zealand & Southeast Asia: Save 75% on available ToneLUX and Tone products during the warehouse moving sale with code WAREHOUSE75, while supplies last. Follow @ketogenicgirl and @optimalproteinpodcast on Instagram to see visuals and posts mentioned on this podcast. Link to join the Facebook group for the podcast The content provided in this podcast is for informational purposes only and should not be construed as medical advice. Consult with a healthcare professional before making significant changes to your diet or exercise regimen.

Episode metadata supplied by the publisher feed · Published Aug 24, 2026

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The Science of Losing Fat Without Losing Muscle: Dr. Sara Oikawa

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This episode was published on August 24, 2026.

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