I have never done it but know people who have, the response seems to be similar, they love it when they start but the enthusiasm wears off with time
I think as human beings we need contact and accountability to another human!
I’m not speaking for the program just for the adherence as far as I know.
I do know that it’s very popular
I think its a great start but you can only work out in front of a televsion with the same disc for so long. P90 has a high turnover for that reason.
Noting compares to training with equipment in a group atmosphere. We are social beings so we need to tried to replicate that as much as possible.