1 DHEA Lean muscle builder and hardener Enhanced fat loss PCT and Gear Support is recommended The problem with conventional bulking is that in your effort to increase size and strength, you’re all but guaranteed to increase body fat too. Some of the genetically gifted out there might put on less fat than others, but the fact remains if you want to build more muscle, you’re stuck with added fat.. Not anymore. Now you have the choice to build as much lean mass as you want, without the added fat, with Chosen1. This revolutionary muscle building supplement is for the aggressive athlete looking to maximize lean gains but minimize fat gain. Chosen1 harnesses the power of 1-DHEA, a compound proven to boost size, strength, and aggression.