Simply-Tabata app for iPhone and iPad

Simply Tabata. 4 minutes total exercise time. Efficiently get in shape, feel great, and burn fat with 8 intervals of all-out effort for 20 seconds with 10 seconds of rest in between intervals.

This app is ideal for boot camps, in group settings, individuals at home or hotels, or at the gym. This app takes advantage of the iPhone and iPads beautiful display - It Features very large easy-to-read numbers that are visible from a distance. No configuration required. Simply download, open, and start getting into the best shape of your life! Swipe left or right to switch background colors to suit your mood.

I would like for this app to be useful to use in your daily workouts. Ideas for improvements? Let me know! Any input is appreciated, comments and suggestions are welcome!

* Please consult a physician before attempting any physical activities.