I-FB Series ye-Shoulder Press sebenzisa i-renheit back pad enesihlalo esinokutshintshwa ukuze uzinze ngcono i-torso ngelixa uqhelanisa nabasebenzisi bobukhulu obahlukeneyo. Umshicileli wegxalaba ngowona msebenzi ubalaseleyo wokomeleza amagxa akho kunye nomqolo ongaphezulu. Umxhasi omkhulu we-shoulder cinezela yinxalenye engaphambili yesihlunu sakho segxala (i-deltoid yangaphambili) kodwa uya kusebenza kwakhona i-deltoids yakho, i-triceps, i-trapezius kunye ne-pecs.