Fuel Different

How Body Types Actually Affect Your Metabolism and Weight Loss

Published: July 27, 2026

Duration: 14:53

Why do some people eat whatever they want and stay skinny while you gain weight just looking at a donut? Sarah Williams breaks down the real science behind body types and reveals why your metabolism might be working against you - no matter how hard you try. On Fuel Different, we explore how your body type actually determines which hormones are calling the shots in your weight loss journey. You'll discover why thyroid dysfunction can cause 30+ symptoms including depression and hair loss that doctors often miss, learn how adrenal types store fat around their midsection and crave salty foods when...