Sleeper build: The Meaning Behind a Sleeper

The Meaning Behind a Sleeper Build in Fitness A sleeper build isn’t the typical physique that comes to mind when you think of a fitness enthusiast. Forget chiseled abs and massive muscles bulging out of tight gym wear—this body type is the complete opposite. In the corner of the weights section, you’ll find the low-key athlete: the sleeper build . Learn what a sleeper build is, how to achieve it, and what training and nutrition strategies to follow. A sleeper build is a physique that looks ordinary but reveals impressive muscle and strength when flexed or exposed. A sleeper build is when someone looks slim or average but surprises people with hidden, toned muscles when they flex. Here's how to get this look. The Sleeper Build meme/trend went viral on TikTok because of the element of surprise. The earliest video of the trend was a teenage Russian guy chilling in an elevator.