Iyo Abdominal Crunch inodzidzira mhasuru dzako dzepakati mudumbu. Bata zvibato wopwanya nekukweva magokora ako kumabvi ako. Tsandanyama dziri padivi pedumbu rako dzinogona kushandiswa kana chigaro chakamonyoroka. Michina yeCrunch inowanzo shandisa yakawedzera kuramba nenzira yekusarudzika huremu huremu kana kurodha ndiro, uye inowanzoitwa yepakati kusvika kune yakakwirira reps, se8-12 reps paseti kana yepamusoro, sechikamu che ab-yakatarisana chikamu chekurovedza muviri.