Quote:
Originally Posted by Phaneuf3
IMO Ab ripper x shouldn't be done every day... Maybe every 2-3 days.
I have no idea what abs-core plus is so... no comment.
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ab ripper is about 17 mins of sit up like moves
ab-core plus is about 26 min of ab and core work...more intense than ab ripper
both are great ab workouts. again, not recommended for every day use.