Makina a MND-H4 Arm Curl/Triceps Extension amagwiritsa ntchito chitoliro chachitsulo, chomwe chimapangitsa kuti chikhale chokhazikika, cholimba komanso chosavuta kuchita dzimbiri. Chogwirira chake chosaterera chimapangitsa kuti wochita masewera olimbitsa thupi azitha kusintha momwe akufunira, zomwe zimapangitsa kuti maphunziro otsogolera akhale omasuka. Magiya asanu ndi limodzi osiyanasiyana amapereka kukana kosiyana kwa wophunzitsa, zomwe zimathandiza ophunzitsa osiyanasiyana kupeza njira yoyenera yochitira masewera olimbitsa thupi.
Makina a MND-H4 Arm Curl/Triceps Extension ndi makina abwino kwambiri ogwirira ntchito mkono wapamwamba, omwe ndi osavuta kugwiritsa ntchito, komanso owoneka bwino. Kapangidwe kake kosavuta kugwiritsa ntchito kamapangitsa kuti kuchita masewera olimbitsa thupi kukhale kosavuta, kogwira mtima, kosangalatsa komanso kokhutiritsa.
Ili ndi chogwirira cha bicep/triceps chosinthika chokha komanso chosavuta kusinthira malo oyambira mutakhala pamakina. Zosintha za mpando umodzi kuti zikhale bwino komanso kuti zikhale zomasuka. Ogwiritsa ntchito amatha kugwiritsa ntchito kulemera kowonjezera mosavuta pongokankhira pang'ono kuti awonjezere ntchito.