We claim the ornamental design for a display unit and support for exercise machine, as shown and described.
FIG. 1 is a perspective view of a display unit and support for an exercise machine.
FIG. 2 is a bottom view thereof.
FIG. 3 is a front view thereof.
FIG. 4 is a rear view thereof.
FIG. 5 is a first side view thereof with a second side view being the same; and,
FIG. 6 is a perspective view thereof showing the environment.
Broken lines in FIGS. 1–5 are for illustrative purposes only and do not form part of the claimed design. Additional broken lines in FIG. 6 show an environmental structure that does not form part of the design.