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Texas bodybuilder Nick Del Toro does leg raises to accentuate the abs and obliques while IFBB Pro Bodybuilder Gianluca Catapano provides the commentary.
i have been doin situps and crunches for a ling time now and today i basically flexed the muscle the whole time while doig them and it was sooo much more effective.
so what im asking is are you suppost to flex the muscle? and i have been doing it wrong until now??cheers