If you haven’t heard of Shannon Decker yet, you surely will as she is one of the fitness guru’s on the new E! new show Hollywood Cycle that airs on E! Tuesdays at 10 p.m. ET/PT.  Before she became a top fitness model, Decker believed that her athletic build, “jock” background and “attainable, every girl” vibe would be a hindrance to a successful modeling career. Turns out she was just ahead of the curve, literally, and during her most lucrative time as a print model, big agencies like Ford began to add athletic divisions. Her print work has included spots for Athleta, Nike, Road Runner Sports, Target, Nintendo, Boater’s World, Runner’s World,…