Barbell
FIG. 1 is a perspective view of a barbell illustrating my new design; 
     FIG. 2 is a side elevational view thereof; 
     FIG. 3 is a top view thereof; 
     FIG. 4 is an end elevational view thereof; 
     FIG. 5 is a sectional view through the center of the exercising implement taken on the line 5--5 of FIG. 3; and 
     FIG. 6 is a sectional view through one end portion of the exercising implement taken on the line 6--6 of FIG. 3.