The ornamental design for an exercisedevice, as shown and described.
FIG. 1 is a perspective view of the exercise device showing my new design;
FIG. 2 is a front elevation view thereof; the rear elevation view being a mirror image thereof;
FIG. 3 is a right side elevation view thereof; the left elevation view being a mirror image thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a perspective view of the invention in use.
The broken lines shown in the drawings illustrate portions of the exercise device that form no part of the claimed design.
The exercise device is shown with a symbolic break in its length indicated by the dash dot dot dash lines. The appearance of any portion of the article between the break lines forms no part of the claimed design.
The broken lines in FIG. 6 showing the exercise device in use illustrates environment and forms no part of the claim.