Umshini wamandla we-F Serch, i-F86 ngumshini owodwa wesiteshi esiteshini, okusho ukuqeqesha izicubu ze-biceps kanye ne-triceps emshinini owodwa. I-Biceps Curl / Triceps Export Extension ifaka inhlanganisela ye-biceps / Triceps Ukubamba ukuze kuhlanjululwe izivivinyo ezimbili emshinini owodwa wesikhala. Ama-ratchets wokulungiswa kwesihlalo esisodwa sokuma kahle kokuzivocavoca nenduduzo efanelekile. Abasebenzisi bangenza kalula isisindo sesengezo ngokucindezela okulula kwe-lever ukwandisa umthwalo womsebenzi.