Exercise attachment for a barbell

FIG. 1 is a perspective view of an exercise attachment for a barbell, showing my new design in a closed position;

FIG. 2 is an enlarged perspective view thereof, illustrated in an open position;

FIG. 3 is an enlarged front elevational view thereof, illustrated in the closed position;

FIG. 4 is a rear elevational view of FIG. 3 ;

FIG. 5 is a left-side elevational view of FIG. 3 , the right-side elevational view being a mirror image thereof;

FIG. 6 is a top plan view of FIG. 3 ; and,

FIG. 7 is a bottom plan view of FIG. 3 .

The evenly spaced broken lines depict environmental structure that forms no part of the claimed design.