How is F45 Training Litchfield Park different. 3,000 square foot studio. 40 foot windows. Outdoor patio turf area. Located in the beautiful GSQ (Goodyear Civic Square). What is F45 Training. Functional 45 Training delivers Innovation, Motivation and Results to our clients through 45 minute HIIT workouts. Our classes are unique, fun and highly addictive which is why F45 Training is currently the fastest growing network of fitness studios in The Wo...