The ornamental design for an exercisedevice with ball and foot pads, as shown and described.
FIG. 1 is a top plan view of an exercise device with ball and foot pads, showing my new design.
FIG. 2 is a bottom plan view of the exercise device of FIG. 1.
FIG. 3 is a rear elevation view of the exercise device of FIG. 1.
FIG. 4 is a front elevation view of the exercise device of FIG. 1.
FIG. 5 is a right side elevation view of the exercise device of FIG. 1; and
FIG. 6 is a left side elevation view of the exercise device of FIG. 1.
The broken lines depict portions of the exercise device with ball and foot pads in which the design is embodied that are not considered part of the claimed design.