F45 Training Dallas Main Street is where you'll find the best group training in the world offering the perfect mix of cardio and strength-based workouts with 27 members in each class. Class times are 45 minutes long and run at set times during the morning, afternoon and evening. Over 30 different workout combinations and over 4,000 exercises mean you will never repeat a workout. State-of-the-art technology is used to guide you through the workouts while trainers are present in every class to motivate, modify and ensure perfect form. The ability to modify the workouts means both the beginner and the elite athlete can be in the same class having the best workout of their life.