Stephen Cooper, Megan Hampton and Kristel De La Rosa talked about the importance of exercise, what makes their business unique, and they showed off some moves. https://f45training.com/littleitaly/home https://f45training.com/northpark/home The F stands for functional training, a mix of circuit and HIIT style workouts geared towards everyday movement. 45 is the total amount of time for sweat-dripping, heart-pumping fun. 45 Training workouts are designed to unify the muscle groups of the body and to help make you feel and perform better in all aspects of your life.