Nick Norwitz

Nick Norwitz received his PhD from Oxford in human metabolism and completes his MD at Harvard in 2025. He’s an active obesity science researcher with expertise in lipid and carbohydrate metabolism, hormones (insulin, GLP-1), and Anti-Calorie Crusader. Nick argues that Calories do not cause obesity, but rather that a Calorie imbalance is a downstream consequence of a primary hormonal disturbance. Nick is well-known for the nuance with which he attacks controversial topics.