1. Lo matshini usetyenziselwa kakhulu ukusebenzisa i-pectoralis major, i-deltoids, i-triceps brachii, kwaye iphinda incedise ekusebenziseni i-biceps brachii. Esi sisixhobo esifanelekileyo sokuphuhlisa izihlunu zesifuba, kwaye ezo zihlunu zesifuba zigqibeleleyo zonke ziphuhliswa ngayo.
2. Uphawu lwayo kukuba inokuphucula ngokufanelekileyo ukuvakalelwa kwemisipha yesifuba kwaye ikhulise amandla amagxa ehlombe, i-elbow joints of the arm, kunye ne-wrist joints. Ukuhlala kunye noqeqesho lokutyhala isifuba kunokubeka isiseko esiluqilima solunye uqeqesho lwezixhobo zamandla kwixesha elizayo, kwaye luhlobo oluhle kakhulu lwezixhobo zamandla.
Umthambo: Ucinezela i-reclining, i-diagonal press, kunye ne-shoulder press.