If your core is not strong, the Ab Ripper X workout will seem nearly impossible. And, if your core IS strong, this workout will still be pretty intense. It is made up of 11 abdominal exercises with 25 repetitions of…...
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Posted in Brett's Blog, P90X Blog, P90X Videos Tagged with: ab, ab ripper, abdomen, abdominal, abdominal exercise, abdominal exercise dvd, abdominal exercises, bodyweight exercise, core, exercise equipment, health, P90X, repetition, resistance training, sit up, workout, workout videos
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