WoW.. if you get one for 99 cents, that's great! I absolutely loved what I saw today while I was playing it. She (your "own" personal trainer) stops every once in a while and asks how you're doing. If you're breezing along, she steps it up. If you can't keep up, she slows down. And there's a meditation garden program for yoga.
I haven't gotten all that far into it, but I can really see myself using it and not getting bored with it.
It's never too late to be what you might have been