Exercise libraryFrontBack 3D animation coming soonAbsMachine CrunchDifficulty: 1/5Primary musclesAbsEquipmentAb crunch machineHow toAdjust the seat, grab the handles.Curl your torso forward.Return slowly.Tips→ Exhale as you crunchSimilar exercisesCable Crunch74% matchCrunch68% matchHanging Knee Raise61% matchPlank54% match