
Babban motsa jiki na Pectoralis, wanda aka fi sani da motsa jiki na kirji, hanya ce mai mahimmanci don ƙarfafawa da sautin jiki na sama, musamman maƙasudin tsokoki na pectoral. Ya dace da duk wanda ke neman inganta ƙarfin jikinsu na sama, daga masu sha'awar motsa jiki zuwa ƙwararrun 'yan wasa. Mutane na iya zaɓar yin wannan motsa jiki don haɓaka kamannin su na zahiri, haɓaka ƙarfin gabaɗaya, ko haɓaka aiki a cikin wasanni da ayyukan yau da kullun waɗanda ke buƙatar ƙarfin jiki na sama.
Haka ne, tabbas masu farawa za su iya yin atisayen da ke kaiwa ga Pectoralis Major, wanda shine tsokar da ta ƙunshi mafi yawan tsokar ƙirji a jikin ɗan adam. Koyaya, yana da mahimmanci don farawa da ma'aunin nauyi ko ma motsa jiki kawai don guje wa rauni. Wasu motsa jiki na abokantaka sun haɗa da turawa, bugun ƙirji tare da ma'aunin nauyi, da kwari da ƙirji tare da dumbbells masu haske. Koyaushe ku tuna don dumi kafin fara kowane motsa jiki na yau da kullun kuma ku kula da tsari mai kyau a duk faɗin don haɓaka tasiri da hana rauni. Hakanan yana da kyau a tuntuɓi ƙwararrun ƙwararrun motsa jiki ko mai horo lokacin fara sabon aikin motsa jiki.