Section 4 – Muscle Charts
Back, Arm and Shoulder


Back Arm Shoulder Muscles

Arm Extensors:  Posterior Deltoid, Teres Major, Latissimus Dorsi.

External Shoulder Rotators:  Teres Major, Latissimus Dorsi.

Shoulder Abductors:  Supraspinatus (Figure 1), Middle Deltoid (Figure 2).

Shoulder Joint Movers:   Supraspinatus, Infraspinatus, Teres Minor, Anterior Deltoid, Coracobrachials, Subscapularis.

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Back Arm Shoulder Muscles Figure 2

Sterno-Clavicular (SC) Joint Movers:   Trapezius, Pectorals, Serratus Anterior.

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Back Arm Shoulder Muscles Figure 3Elbow Flexors:  Biceps, Brachioradialis, Brachialis.

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Back Arm Shoulder Muscles Figure 4

Elbow Extensors:  Triceps, Extensor Digitorum Communis, Anconeus.

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