This is the app I had been waiting for!
You can say what you want but it is much more motivating to hear a human voice leading the exercises (and to watch a nice fitness trainer on your screen!...") than reading text.
My only regret is that there is no indication as regards breathing either by voice or with a clever animation on the screen.
I have become quite addicted and never miss a day! And god knows how lazy I normal am...
Kobe652 about 7 Minute Workout - Beginner to Advanced High Intensity Interval Training (HIIT), v1.6.1