F45 Training Holdings Inc. operates as a fitness franchisor. The company offers consumers functional 45-minute workouts that combine elements of high-intensity interval, circuit, and functional training. It provides workouts primarily through its digitally-connected network of studios. As of December 31, 2021, the company operated 1,749 total studios. It has operations in the United States, South America, Australia, New Zealand and surrounding island nations, and internationally. The company was formerly known as Flyhalf Holdings Inc. and changed its name to F45 Training Holdings Inc. in March 2019. F45 Training Holdings Inc. was founded in 2013 and is headquartered in Austin, Texas.