Docs Who Lift

Drs. Spencer and Karl Nadolsky talk about nutrition, medicine, and fitness through the lens of two physicians who lift weights. Both doctors are former NCAA division 1 wrestlers who have gone into medicine. Dr. Spencer Nadolsky is a board certified family physician specialized in obesity medicine and lipidology. Dr. Karl Nadolsky is a board certified endocrinologist also specialized in obesity medicine.

Last refreshed: June 8th, 2026 at 12:01 PM ⓘ

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Episodes

Retatrutide Phase 3 Results: What the Data Actually Means

Dr. Spencer and Karl Nadolsky sit down with David W, a nurse practitioner and one of the actual patients enrolled in the Triumph 1 retatrutide phase 3 trial, to break down the data that was just presented at the American Diabetes Association conference and explain why everyone in obesity medicine is paying very close attention. In this episode they cover what retatrutide actually is and why adding glucagon agonism to the GLP-1 and GIP dual agonism of tirzepatide creates a meaningfully different ...

Jun 08, 2026•45 min•Ep. 154

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