Ho?opili hou ka Discovery-R Series Rear Kick i ka ne?e ?ana o ke kīki hope me nā ukana kaumaha i ho?ouna ?ia me ka mechanically, he koho kūpono ia no ka ho?oma?ama?a ?ana i nā glutes, hamstrings, a me nā quads. Hiki i nā wāwae wāwae nui ke ho?oma?ama?a i nā mea ho?ohana i nā kūlana he nui, ?oiai nā ergonomic pads e hā?awi i ka hā?awi ko?iko?i kūpono i ka wā e ho?opa?a ana i ke kino.