Umatshini we-pertoral ulungele amandla okukhulisa amandla kunye nobunzima bemisipha ngokujolisa kwimisipha ye-pectorali. Uneeseti ezimbini zemisipha ye-pertoral kwicala ngalinye ngaphambili kwesifuba sakho: I-pectoralis enkulu kunye ne-pectoralis encinci. Lo msebenzi ngokuyintloko uphakamisa i-pectoralis enkulu-yenkulu yezihlunu ezimbini ezinoxanduva lokuhamba egxalabeni.
I-1. I-Tube: akabamkeli ityhubhu yesikwere njengesakhelo, ubukhulu bengama-50 * 80mm
I-2cushion: Inkqubo yokutsala i-Polyurethane, umphezulu wenziwe ngesikhumba esibalaseleyo
I-3.cabble intsimbi: I-Spee-Eight-Weight-Weight Steel Steel A.6mm, equatwe ngemigca eyi-7 kunye ne-18