F45 offers thousands of exercises, customized training systems, circuit movement patterns, timing modules and workouts that change on a daily basis. Each F45 studio has access to these training systems. Integrated technology is a key aspect of the systematic aesthetic - with the same video workout demonstrations and F45 DJ playlists played across all studios. Its drawing capacity is its 45-minute session that combines high-intensity interval training (HIIT), functional training and circuit training. The fusion of interval, strength and cardiovascular training is targeted at burning fat while building lean muscle.