Reebok CrossFit 5th Ave is a world-class CrossFit box located ideally between Bryant Park and the Empire -State Building on 37th and 5th Ave. In our 10,000 square-foot facility we offer a broad training program that is suitable for any level of fitness. We are also attached to a 2,500 sqft Reebok retail store (Fit-Hub) on the corner of 37th and 5th Ave.