Great Abb Workouts!
I LOVE this app! I even paid for the level 2 & 3 workouts. The workouts are really good, & I do them after my crossfit workouts about 3 times a week. I NEVER had 1 problem with this app not working correctly. Some other reviews also complain about the calendar, I dont use the calendar in this app, I just use it to get my abbs burning!
MeggieMul about
Abs Workout Fitness Planet, v4.4.4