F45 Training

Located in South Boston, F45 Training Southie is a group fitness gym offering functional training classes. Sessions combine high-intensity interval training, circuit training, and functional training in 45-minute workouts. Certified trainers provide guidance and attention during each class, while workouts use a rotating selection from more than 5,000 exercises and 80-plus classes. Classes are designed for all ages and fitness levels, with no two workouts the same. Members can join group sessions, start a trial, or participate in the F45 Challenge. The gym also offers a community-oriented training environment where members work toward shared fitness goals with trainer support. Memberships may be eligible for HSA or FSA reimbursement.