barbell alternate biceps curl

barbell curl

barbell drag curl

barbell lying preacher curl

barbell preacher curl

barbell prone incline curl

barbell reverse curl

barbell reverse preacher curl

barbell seated close-grip concentration curl

barbell standing close grip curl

3/4 sit-up

45° side bend

air bike

alternate heel touchers

balance board

bench dip (knees bent)

bench hip extension

body-up

bottoms-up

biceps narrow pull-ups