Iyo Fusion Series (Hollow) Leg Extension / Leg Curl iri mbiri-inoshanda muchina. Yakagadzirwa ine nyore shin pad uye ankle pad, unogona kugadzirisa zviri nyore kubva panzvimbo yekugara. Iyo shin pad, iri pazasi pebvi, yakagadzirirwa kubatsira gumbo curl, nekudaro kubatsira vashandisi kuwana iyo chaiyo yekudzidzira nzvimbo yezviitwa zvakasiyana.