Trunk and arm
MILITARY PRESS
Main working muscles: The trapezii, pectorals, deltoids, triceps and the forearm muscles.
LATS PULL-DOWN
Main working muscles: latissimus dorsi, the shoulder adductors, the shoulder girdle retractors, biceps and triceps
CHEST PRESS
Main muscles worked: The anterior and middle fibres of the deltoids, pectorals, serratus anterior, triceps, biceps, and the wrist flexors and extensors.