Makina amphamvu a F series, F86 ndi makina amodzi olimbitsa thupi a Dual station, mwachitsanzo kuphunzitsa minofu ya Biceps ndi Triceps pa makina amodzi. Biceps Curl / Triceps Extension ili ndi kuphatikiza kwa biceps / triceps grip kuti igwirizane ndi masewera olimbitsa thupi awiri mu makina amodzi osungira malo. Zosintha zokhala ndi mpando umodzi kuti zikhale bwino komanso kuti zikhale zotonthoza kwambiri. Ochita masewera olimbitsa thupi amatha kugwiritsa ntchito kulemera kowonjezera mosavuta pongokankhira pang'ono kuti awonjezere ntchito.