CrossFit NYC (Flatiron) is now the oldest CrossFit gym in the world (2005). More people have learned CrossFit at our affiliate than anywhere else. If you want to get fitter, leaner, stronger, we have the program, the coaches, and the facility to help you reach your goals. This is true no matter what age, weight, or shape you are in now. The best way to understand what we do is to schedule a visit.