Barbell Medicine Podcast

A fit, healthy 39-year-old was nearly sent for a liver biopsy. The cause? Was it that he went to the gym before every blood draw or because his supplement was throwing his labs off?. Dr. Jordan Feigenbaum and Dr. Austin Baraki break down the blind spot that sends thousands of healthy athletes down an expensive, potentially unnecessary diagnostic rabbit hole every year.Timestamps:00:01:09  Introducing the Case00:03:44  How to Read a Liver Panel: ALT, AST, GGT, Alk Phos, Albumin Explained00:10:50  What Is GGT and Why Does It Matter Clinically?00:16:38  Why Exercise, Protein, and Creatine Aren't on the Differential (Yet)00:17:35  The Workup: Hepatitis Panels, Abdominal Ultrasound, and More00:19:42  Second Set of Labs — The Mystery Deepens00:25:25  Updated Differential: What's Still on the List?00:27:08  The Labs Normalize — A Critical Clue Appears00:31:40  The Reveal: Exercise Was the Cause All Along00:32:18  The Mechanism: How Exercise Elevates 'Liver' Enzymes00:32:54  Point 1 — ALT & AST Ar