Cool app~

Was great until the workout was about to begin. Then it just crashed. Reloading the app gives me a black screen.
Tried re-installing the app, but the same thing happened. Please fix!

[Edit]
The app started working once I updated to iOS5. Its quite easy to follow :)

Celtwood about Easy Ab Workouts - Flatten and Tone Your Stomach and Back Fat, v1.0.3