I-Abdominal Crunch yenza izihlunu zakho zesisu esiphakathi. Bamba izibambo kwaye ukrune ngokutsalela iingqiniba zakho emadolweni akho. Izihlunu kwicala lesisu sakho zinokusebenza ukuba isihlalo sijijekile. Oomatshini be-Crunch bavame ukusebenzisa ukuchasana okongeziweyo ngendlela yobunzima obukhethiweyo okanye ukulayishwa kwepleyiti, kwaye kaninzi kuqhutyelwa kwimodareyitha ukuya kwi-reps ephezulu, njenge-8-12 i-reps nganye kwisethi okanye ngaphezulu, njengenxalenye ye-ab-focused part of workout.