Ƙwararren triceps shine keɓewar motsa jiki wanda ke aiki da tsoka a baya na hannun sama.Wannan tsoka, wanda ake kira triceps, yana da kawuna uku: dogon kai, kai na gefe, da kai na tsakiya.Kawuna uku suna aiki tare don mika hannun gaba a haɗin gwiwar gwiwar hannu.Motsa jiki na tsawaita triceps shine keɓewar motsa jiki saboda ya ƙunshi motsi a cikin haɗin gwiwa ɗaya kawai, haɗin gwiwar gwiwar hannu.