Interval Timer HIIT Workout is an easy countdown timer app to accompany your workouts. ** Beautifully designed timer app for all Android devices. Simply download and start your workout! ** Create your own custom exercises to fit your goals, or use our ready workout suggestions for a quick start. ** Great for all workout types, including HIIT, Tabata, running, and more. Train in groups or by yourself. ** Save a list of all workouts: create unlimited workouts and save them all for easy access anytime. ** Train anywhere, anytime. Our app has a bright display to fit any workout environment and an adjustable audio countdown. ** Share your success with others and motivate yourself to reach your goals.