Share this: Facebook Twitter Email Gym Memberships » F45 Training What is F45 Training? F45 Training is an operator of fitness centers in 45 countries across Australia/Oceania, North America, South America, Asia, Europe, and Africa. It has over 1,750 studios. The core training in the F45 studios is a mixture of functional training (F stands for functional), high-intensity … Continue reading F45 Training