I-Discovery-R Series Biceps Curl iphinda-phinda i-biceps curl efanayo ilandela ipatheni yentshukumo ye-elbow's physiological power curve phantsi komthwalo.Ukuhanjiswa kwesakhiwo esicocekileyo somatshini kwenza ukuhanjiswa komthwalo kube lula, kwaye ukongezwa kwe-ergonomic optimization kwenza uqeqesho lube lula.