Workout Round Timer for interval training, boxing, martial arts, crossfit, HIIT, MMA, tabata, cycling, climbing, running, weightlifting and many other uses! This app can run in the background while you run the music player or other apps and it has more options then other workout timers. Create a profile for each of your workouts. Set the name and time for your rounds. Use Round Warning, Inner Round Alerts, 3-2-1 countdown, create your own bell and more.