Hamstring Curl Device

FIG. 1 is a front, top perspective view showing the new, original, and ornamental design of a hamstring curl device;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof; and,

FIG. 6 . is a top plan view thereof, the bottom side being a mirror image of the top side.

The broken lines in FIGS. 1 , 2 , 3 , 4 , and 5 form no part of the claimed design.