Ubuvumbuzi-R Urutonde Biceps Curl yigana biceps imwe imwe ikurikira uburyo bwo kugenda bwimikorere yinkokora ya physiologique power curve munsi yumutwaro.Imiterere yubukanishi isukuye ituma imizigo yoroha, kandi hiyongereyeho ergonomic optimizasiyo ituma imyitozo irushaho kuba nziza.