flexion
A lat pull down will move the shoulder and elbow the most, primary is probably shoulder.
Elevation of the humerus and slight medial roataion of the shoulder. The anterior deltiod is a semi-weak muscle.
Because shoulder horizontal adduction is performed when the arm is horizontal position (i.e., the elbow is level with shoulder) and adduction is movement toward the center of the body, shoulder horizontal adduction is performed primarily by pectoralis major and anterior deltoid, with an assist by latissimus dorsi.
shoulder flexion shoulder adduction shoulder horizontal extension
Defeat Armored Targets
He thinks they shoulder make shelter.
Infraspinatus.
The synergist muscle performs the same movement as the primary mover. This often depends of the position of the joint.
the forward, or striker.
Shoulder extension is controlled by: Long head of the triceps, the last, and the teres major
The primary movement of each muscle is to contract and relax. Depending on how it is anchored to the bone will dictates the direction it moves.
Agonists