While jogging, Jo sees her fellow DinerTown residents gobbling up double bacon burgers at Flo's Diner just days before the annual tug-of-war competition. Appalled, she urges them to stop or risk losing to the Meatropolis Mashers, but they ignore her warning and lose the contest. Encouraged by Flo, Jo opens a gym and vows to get them into shape for the next competition. Help Jo lead DinerTown to victory at the Mount Olympus Gym.