The ornamental design for a fitness apparatus, as shown and described.
FIG. 1 is a perspective view of a fitness apparatus showing my new design;
FIG. 2 is a right side elevation view thereof, wherein the left side elevation view is a mirror image;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a cross section view taken along line 7—7 in FIG. 2 in which the internal components are omitted.
The broken line showings of the stirrups are provided for purposes of environment and form no part of the claimed design. The broken lines in FIG. 7 shown unclaimed portions of the design.
A left side view of the design according to the invention is a mirror image of the right side view as shown in FIG. 2.