I really tried to like PIYO but as Allison said, they were repetitive. The same moves were in every workout.
My biggest issue was that I like a bit of a spiritual element to my yoga, and this was like "yoga without a soul". And Chalene would Not-Shut-Up!
I've tried everyone of her Beachbody workouts and I liked the Turbo Jams the best (her earliest). Everything else I've traded.