As they say, you can't become the best at something overnight. Same goes for roller derby. Skaters with the Gotham Girls (New York City's women's flat-track roller derby league) won the 2011 WFTDA title by training hard on and off skates. Check out this video of the skaters exercising on the streets and rail yards of Brooklyn AKA "Hoborobics." They truly are Living It HellaWella!