Umshini wamandla wochungechunge lwe-F, i-F86 umshini owodwa wokuqina we-Dual station, okungukuthi ukuqeqesha imisipha ye-Biceps ne-Triceps emshinini owodwa owodwa. I-Biceps Curl / Triceps Extension ihlanganisa inhlanganisela ye-biceps / triceps grip ukuze kufakwe izivivinyo ezimbili emshinini owodwa wokulondoloza isikhala. Amarashi okulungisa isihlalo esisodwa ukuze uthole indawo efanele yokuzivocavoca kanye nokunethezeka okuphelele. Abavivinya umzimba bangakwazi ukubandakanya kalula isisindo se-add-on ngokucindezela okulula kwe-lever ukwandisa umthwalo womsebenzi.