Patent ID: 7874971

Claim:
A calf extension training device comprising: a base; a platform, the platform extending from the base; one or more risers attached to the platform, one or more risers configured to engage a front portion of at least one of a user's feet. a frame having one or more frame attachment points attached at a bottom end of the frame, the frame extending upward from the base; a sled, the sled comprising: a sled frame; one or more shoulder extensions extending outward from a top end of the sled frame, the shoulder extensions configured to engage one or more of the user's shoulders; and one or more sled attachment points; wherein the sled is configured to move along the length of the frame; and one or more resistance devices attached to the one or more frame attachment points and the one or more sled attachment points, the one or more resistance devices configured to provide resistance as the sled is lifted and lowered.