Ultimate Fitness Circuit (U.F.C). Join our Ultimate Fitness Circuit class on Thursday 7:30pm to 8:30pm. Ultimate Fitness Circuit. The class for anyone looking to get "fight fit"! Training one full-body exercise after another with little rest in between not only burns up calories, but it simulates a fight. Cardio rounds, strength & conditioning circuits, core work, stretching and more. No martial arts experience necessary. This is a no contact class.