It sounds like you’re talking about that incredibly frustrating feeling when you step away from the mic, look in the mirror, and suddenly feel like you’ve blown up like a balloon. You aren't imagining things, and you aren't suddenly gaining actual body fat the moment you stop vocalizing. There is a very real, very annoying mix of biology, physics, and psychology that makes singers feel "fat" or bloated when they aren't singing. Here is a breakdown of why this happens, what is actually going on with your body, and how to deal with it. 1. The Anatomy of the "Singer's Belly" To sing correctly, you have to abandon everything society tells you about having a "flat stomach." The Expansion: Good singing requires diaphragmatic breathing. When you inhale to sing, your diaphragm moves down, pushing your abdominal organs out. Your stomach has to expand. The Muscle Lock: While singing, your core muscles are engaged and active (supporting the breath). They are tense and working. The Drop: The secon