Iphini yezixhobo ezikhethiweyo zokusebenza ikakhulu i-triceps brachii muscle kunye ne-axilially working out serratus anterior muscle.Umthambo unokusebenza ngokufanelekileyo isihlunu sengalo engaphezulu kunye nesiqu ngokutyhala izibambo zengalo ezisebenzayo kumacala amabini ngaxeshanye emva kokukhetha ubunzima obufanelekileyo.