P90X/INSANITY...CHALENE?
I have a question for anyone who has done all 3: P90X, Insanity AND Chalene Extreme. If I have done P90X and Insanity will I find any use in doing Chalene Extreme? I don't know if it would be too easy, too boring, too whatever for me now. Any thoughts or insights would be more than greatly appreciated!!!!!!! Also, would…
