At this point in time, the ball has just been released from the players hand. The shooting hand (left) should be pointing at the target. The guide hand (right) is stationary. The players legs are both fully extended and on the balls of his feet. The eyes are always looking at the target in which the player is shooting.
Shoulder Joint
(L)-Flexion (C)- pectoralis major upper fibers, deltoid anterior fibers
(R)-Flexion (C)-pectoralis major upper fibers, deltoid anterior fibers
Shoulder Girdle
(L)-elevation, upward rotation (C)- serratus anterior, trapezius upper middle lower fibers, rhomboids, levator scapulae.
(R)- elevation, upward rotation (C)- serratus anterior, trapezius upper middle lower fibers, rhomboids, levator scapulae.
Elbow and Radioulnar Joints
(L)- Extension (full), Pronation 90 degrees-(concentric)- pronator teres, pronator quadratus, triceps brachii, anconeus.
(R)- Flexion, Pronation 45 degress (concentric)- biceps brachii, brachialis, brachioradialis, pronator teres and quadratus.
Wrist and Hand Joint
(L)- Full flexion. Palmaris longus, flexor carpi ulnaris- Concentric. Extensor Carpi ulnaris- eccentric
(R)- Extension of the wrist. Extensor Carpi Ulnaris, extensor carpi radialis brevis- Concentric
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