Stacking P90x onto Insanity
Has anyone added P90x onto insanity for 2-3 days/week? I do Insanity in the AM, and am into month 2, but really want some weight training to supplement it...any thoughts or experience? I don't want to over train, but I think 2-3 days/ week would be ok? I'm going to do a hybrid after I finish this, but want to get a taste…