I-apulatisus ethile yokuthuthukisa amandla emisipha ye-pectoral kanye nezingalo. Lo msebenzi uhlinzeka ngokunwetshwa kwezingalo phambili ngokucindezela ama-levers amabili avelele. Ukumelana, okubangelwa yibhulokhi yesisindo, kwenza kwenzeke ukuphatha imithwalo efanelekile esifundweni ngasinye.
I-amplitude yokunyakaza iguqulwa umuzwa ongcono.
Zombili izingalo zihamba ngokuzimela ukwandisa ukuxhumanisa
Ukwakheka kwezingalo kuvumela abasebenzisi bamasayizi ahlukene ukuthola uhla olukhulu lokunyakaza ngokulungiswa okukodwa esihlalweni.
Izibambo eziqinisekisa ukuthi kufanelekile umsebenzi ngamunye
Ukwakheka kwe-backrest kuvumela induduzo efanelekile
-Gabekayo Imisipha
Ibhokisi
Deltoid
Triceps