Pitching Movement Phase

Movement Phase

Right Shoulder Girdle:  Circumduction Windmill Motion

-Eccentric Downward Rotation/Depression

    -Pectoralis Minor, Lower Trapezius

-Concentric Protraction

    -Serratus Anterior, Pectoralis Minor

-Concentric Upward Rotation/Elevation

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

-Concentric Retraction

    -Middle and Lower Trapezius, Rhomboids

-Eccentric Downward Rotation/Depression

    -Pectoralis Minor, Lower Trapezius

-Release

Left Shoulder Girdle:

-Concentric Elevation/Upward Rotation

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

Right Shoulder Joint: Circumduction Windmill Motion

-Eccentric Extension

    -Latissimus Dorsi, Teres Major, Lower Pectoralis Major, Posterior Deltoid

-Concentric Internal Rotation

    -Latissimus Dorsi, Teres Major, Pectoralis Major, Subscapularis

-Concentric Flexion

    -Anterior Deltoid, Upper Pectoralis Major

-Concentric External Rotation

    -Infraspinatus, Teres Minor

-Eccentric Extension

    -Latissimus Dorsi, Teres Major, Lower Pectoralis Major, Posterior Deltoid

-Release

Left Shoulder Joint:

-Concentric Flexion

    -Anterior Deltoid, Upper Pectoralis Major

Right Elbow Joint:

-Concentric Extension

    -Triceps Brachii, Anconeus

-Eccentric Extension

    -Triceps Brachii, Anconeus

Left Elbow Joint:

-Concentric Flexion

    -Biceps Brachii, Brachialis, Brachioradialis

-Eccentric Flexion

    -Biceps Brachii, Brachialis, Brachioradialis

-Concentric Extension

    -Triceps Brachii, Anconeus

-Isometric Extension

    -Triceps Brachii, Anconeus

Right Wrist Joint:

-Isometric Neutral

    -Flexor Carpi Radialis, Palmaris Longus, Flexor Carpi Ulnaris, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis, Extensor Carpi Radialis Longus

-Concentric Flexion

    -Flexor Carpi Radialis, Palmaris Longus, Flexor Carpi Ulnaris

Left Wrist Joint:

-Isometric Neutral

    -Flexor Carpi Radialis, Palmaris Longus, Flexor Carpi Ulnaris, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis, Extensor Carpi Radialis Longus

Right Hand Joint:

-Isometric Flexion

    -Flexor Digitorum Superficialis, Flexor Digitorum Profundus, Flexor Pollicis Longus

Left Hand Joint:

-Isometric Flexion

    -Flexor Digitorum Superficialis, Flexor Digitorum Profundus, Flexor Pollicis Longus