Kugwiritsa ntchito mosavuta komanso kudalirika ndi zinthu zofunika kwambiri pa Discovery Series Selectorized Line Biceps Curl. Mpando wothandizidwa ndi mpweya umasinthasintha kuti ugwirizane ndi ogwiritsa ntchito osiyanasiyana. Zogwirira za chogwirira zimakhala zozungulira kuti zigwiritsidwe ntchito bwino. Pedi la mkono lopindika lomwe lili ndi m'mphepete wotsogola limalola kuti munthu akhale ndi chithandizo chabwino komanso chitonthozo popanda kuchepetsa kupuma bwino.
Ngodya ya zogwirirazo imatsimikizira kuti wogwiritsa ntchito amasunga bwino manja ndi mkono wake pa nthawi yonse yoyenda, zomwe zimapangitsa kuti minofu igwire bwino ntchito.
Kusintha kwapadera kwa ratchet kumagwirizana ndi ogwiritsa ntchito onse ndipo kumalola mpandowo kusinthidwa mosavuta kuyambira pomwe umayambira.
Chikwama cha mkono chimayika manja kuti chikhale chotonthoza kwambiri komanso kuti minofu ikhale yogwira ntchito bwino, zomwe zimathandiza kuti ogwiritsa ntchito apindule kwambiri ndi masewera olimbitsa thupi awo.
Mpando wothandizidwa ndi mpweya wokhazikika umakonzedwa kuti ugwirizane ndi ogwiritsa ntchito osiyanasiyana. Zogwirira zogwirira zokhotakhota kuti zigwiritsidwe ntchito bwino. Kulemera kwake ndi 70 kg
Kusintha mipando kuti igwetsedwe kumafuna kukweza kokha kuti chivundikirocho chituluke. Zogwirira zake zimaphatikizapo manja a rabara osagwedezeka okhala ndi zipewa zomangira zopangidwa ndi alloy. Malo osinthira amawonetsedwa ndi mtundu wosiyana kuti zikhale zosavuta kugwiritsa ntchito.