P90X Next round - P90X classic, P90X doubles, P90X lean or P
Ok, Just started my last phase of P90X yesterday and and so far down from 30% body fat to 21.5%... My workout partner and I are thinking of doing the P90X classic all over again.. But I was wondering, should I change it up? Has anyone out there have done either P90X doubles, P90X lean or P90X+? Trying to shred it up and…