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Extend Podcast with Darshan Shah, MD

Extend Podcast with Darshan Shah, MD

119. Dr. Rocio Salas Whalen: How To Lose Weight On GLP-1s Without Losing Muscle

Dec 9, 2025 · 1h 1m

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About this episode

Most people still think GLP-1s are "weight loss shots," but what we are really doing is changing biology at the level of appetite and inflammation, with ripple effects across future generations. In this conversation, I sit down with endocrinologist and obesity specialist Dr. Rocio Salas Whalen to unpack what these medications do inside the body and how to use them responsibly as part of a long-term health strategy. We get into why "eat less, exercise more" failed so many patients, how family history, hormones, and aging drive obesity, and why GLP-1s must be paired with protein and strength training. We also explore GLP-1's impact on visceral fat, diabetes, brain health, what healthy weight…