The ornamental design of the exercise apparatus wall anchor, as shown and described.
FIG. 1 is a perspective view of the exercise apparatus wall anchor;
FIG. 2 is a front view of the exercise apparatus wall anchor of FIG. 1;
FIG. 3 is a side view of the exercise apparatus wall anchor of FIG. 1;
FIG. 4 is a back view of the exercise apparatus wall anchor of FIG. 1;
FIG. 5 is a top view of the exercise apparatus wall anchor of FIG. 1; and,
FIG. 6 is a view of the exercise apparatus wall anchor of FIG. 1 connected to an exercise apparatus.
In the drawings, the three broken line stripes on the front of the design represent stitching and form part of the claimed design. The broken line showing of straps and handles in FIG. 6 depicts environment and forms no part of the claim.