FIG. 1 is a perspective view of a resistance pack for exercise machines showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof taken from the left side of FIG. 3; and,
FIG. 5 is a side elevational view thereof taken from the right side of FIG. 3.