Originally Posted by oleg

P90x I would say is mostly cardio, ya you get sore nut you won't be gaining muscle from it. If you want to loose fat and gain muscle just get a good weight lifting program going instead as weight lifting will speed your metabolism up for a longer amount of time than cardio as long as your doing it intensly. As far as the supplements go (saw a few people mention it) I would say stay off that crap you can easily get the same results and better without any of that in your body.