FIG. 1 is a top, rear and right side perspective view of a treadmill showing my new design;
FIG. 2 is a bottom, front and left side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is an enlarged view of portion 9 in FIG. 1;
FIG. 10 is an enlarged view of portion 10 in FIG. 1;
FIG. 11 is an enlarged view of portion 11 in FIG. 2; and,
FIG. 12 is an enlarged view of portion 12 in FIG. 2.
The broken lines in the drawings illustrate portions of the treadmill which form no part of the claimed design.
The oblique shade lines in the drawings represent reflective surfaces.