Roll-Up: Targets deep abs Lie faceup on floor with arms extended behind head, palms up. Engaging abs, raise arms overhead, and slowly lift shoulders and then torso off floor; hinge forward at hips to reach hands to touch toes.
Kneel on ground with knees about shoulder-width apart, holding ball overhead. Pull in abs and hold hips still. Lean to left (as shown), return to center, then lean to right. Next, bend over to lower ball in front of you (back straight). Rise up so ball .