Imashini yimbaraga za F, F88 nimwe mumashini abiri yimyitozo ngororamubiri, ni ukuvuga imyitozo ya Chest & Urutugu Kanda kumashini imwe. Imyanya ibiri yimyanya yongerera imbaraga imyitozo hamwe nubwoko butandukanye bwimyitozo ngororamubiri.Ibi biteza imbere kwinjiza imitsi no gukora imyitozo itandukanye mugihe uhugura imitsi igira uruhare mumubiri wo hejuru gusunika, harimo imitsi yintore na triceps.