Aerobic step bench
FIG. 1 is a perspective view of an aerobic step bench showing our new design; 
     FIG. 2 is a top plan view thereof; 
     FIG. 3 is a side elevational view thereof the side opposite being a mirror image; 
     FIG. 4 is a bottom plan view thereof; 
     FIG. 5 is an end elevational view thereof, the end opposite being a mirror image; 
     FIG. 6 is a perspective view of a modified embodiment of the design shown in FIGS. 1 through 6; 
     FIG. 7 is a top plan view thereof; 
     FIG. 8 is a side elevational view thereof, the side opposite being a mirror image; 
     FIG. 9 is a bottom plan view thereof; 
     FIG. 10 is an end elevational view thereof, the end opposite being a mirror image; 
     FIG. 11 is a perspective view of a second modified embodiment of the design shown in FIGS. 1 through 6; 
     FIG. 12 is a top plan view thereof; 
     FIG. 13 is a side elevational view thereof, the side opposite being a mirror image; 
     FIG. 14 is a bottom plan view thereof; 
     FIG. 15 is an end elevational view thereof, the end opposite being a mirror image; 
     FIG. 16 is a perspective view of a third modified embodiment of the design shown in FIGS. 1 through 6; 
     FIG. 17 is a top plan view thereof; 
     FIG. 18 is a side elevational view thereof, the side opposite being a mirror image; 
     FIG. 19 is a bottom plan view thereof; 
     FIG. 20 is an end elevational view thereof, the end opposite being a mirror image; 
     FIG. 21 is a perspective view of a fourth modified embodiment of the design shown in FIGS. 1 through 6; 
     FIG. 22 is a top plan view thereof; 
     FIG. 23 is a side elevational view thereof, the side opposite being a mirror image; 
     FIG. 24 is a bottom plan view thereof; and, 
     FIG. 25 is an end elevational view thereof, the end opposite being a mirror image.