Orangetheory Fitness will open a second Round Rock location in the spring at 311 University Blvd., Ste. 100. Orangetheory Fitness providesone-hour group training workouts. Participants wear a heart rate monitor,and each class is half cardio and half strength training. Orangetheory's first location is at 661 Louis Henna Blvd., Ste. 450. 512-969-6625.www.orangetheoryfitness.com