P90X Ab Ripper X versus Insanity Insane Abs

Achieving tight, toned abs may seem like an insurmountable task, but this goal can be accomplished by following either P90X Ab Ripper X or INSANITY Insane Abs. Ab Ripper X is included with Tony Horton’s P90X fitness DVDs and Insane Abs is included with Shaun T’s INSANITY Deluxe fitness DVDs. Awesome abs are not impossible, […]