An exercise device (10) having a frame (12) with a base member (30) and a handle member (20). The base member (30) includes spaced-apart cage members (32, 34) with respective curved midsections (40, 42) for holding a ball (14) therebetween in a deformed manner. The frame (12) also includes a handle member (20) with curved portions thereof which define handles (16, 18) for gripping by the user. The midsection of the handle member (20) has a curved portion (28) which forms a stop against which the deformed ball (14) abuts.