Ikirangantego cya Discovery-R ikoresha igitambambuga gikoresha icyerekezo cyo guhuza ibikorwa bikora neza pektoralis major, triceps, na deltoid y'imbere. Intoki zigenda zishobora kwimurwa mu bwigenge, ntibisobanura gusa imyitozo yimitsi iringaniye, ariko kandi igafasha uyikoresha mumahugurwa kugiti cye.