Discovery-R Series Wide Chest Press na-ewusi obere pectoralis ike site na mmeghar? na-aga n'ihu mgbe ? na-ar? ?r? pectoralis major, triceps, na anterior deltoid. ?d?mma biomechanical mara mma na-eme ka ?z?z? d?kwuo mma ma d? irè. Mm?ba ike kw? ?t?, nkwado maka ?z?z? otu ogwe aka, ma ekele maka ohere ?z?z? d? iche iche nke ogwe aka ngaghar? n??r? onwe ya na-enye.