Grip for a Hand Grip Strengthener

FIG. 1 is a front, right, top perspective view of a grip for a hand grip strengthener showing my new design; FIG. 2 is a rear, left, bottom perspective view thereof; FIG. 3 is a front elevation view thereof; FIG. 4 is a rear elevation view thereof; FIG. 5 is a left elevation view thereof; FIG. 6 is a right elevation view thereof; FIG. 7 is a top plan view thereof; and, FIG. 8 is a bottom plan view thereof. The broken lines depict portions of a grip for a hand grip strengthener that form no part of the claimed design.