Hitting Stance Phase

Stance Phase

Right Shoulder Girdle:

-Isometric Upward Rotation/Elevation

   -Levator Scapulae, Serratus Anterior, Upper, Middle, and Lower Trapezius, Rhomboids, Serratus Anterior

-Isometric Protraction

    -Serratus Anterior, Pectoralis Minor

Left Shoulder Girdle:

-Isometric Upward Rotation/Elevation

   -Levator Scapulae, Serratus Anterior, Upper, Middle, and Lower Trapezius, Rhomboids, Serratus Anterior

-Isometric Protraction

    -Serratus Anterior, Pectoralis Minor

Right Shoulder Joint:

-Isometric Abduction

    -Supraspinatus, Deltoid, Upper Pectoralis Major

-Isometric Flexion

    -Anterior Deltoid, Upper Pectoralis Major

-Isometric Hor. Adduction

    -Pectoralis Major, Anterior Deltoid, Coracobrachialis

Left Shoulder Joint:

-Isometric Flexion

    -Anterior Deltoid, Upper Pectoralis Major

-Isometric Hor. Adduction

    -Pectoralis Major, Anterior Deltoid, Coracobrachialis

Right Elbow Joint:

-Isometric Flexion

    -Biceps Brachii, Brachialis, Brachioradialis

Left Elbow Joint:

-Isometric Flexion

    -Biceps Brachii, Brachialis, Brachioradialis

Right Wrist Joint:

-Isometric Extension

    -Extensor Carpi Radialis Longus and Brevis, Extensor Carpi Ulnaris

Left Wrist Joint:

-Isometric Extension

    -Extensor Carpi Radialis Longus and Brevis, Extensor Carpi Ulnaris

Right Hand Joint:

-Concentric Flexion

    -Flexor Digitorum Superficialis, Flexor Digitorum Profundus, Flexor pollicis Longus

Left Hand Joint:

--Concentric Flexion

    -Flexor Digitorum Superficialis, Flexor Digitorum Profundus, Flexor pollicis Longus