Shoulder Joint: (swatting arm) adduction, latissimus dorsi, teres major, lower pectoralis major, concentric
(swimming arm) abduction, supraspinatus, deltoid, upper pectoralis major muscles, concentric.
Shoulder girdle: (swatting arm) adduction, middle and lower trapezius, and rhomboid muscles, concentric
(swimming arm) upward rotation/elevation, serratus anterior, middle and lower trapezius, levator scapulae, and rhomboid muscles, concentric.
Elbow:
Right:extended, with triceps brachii, eccentric
Left:flexed, with biceps brachii, concentric
Radioulnar joints:
Right: neutral, isometric
Left: neutral, isometricWrist and hand:
Right: wrist neutral, isometric
flexion of fingers, flexor pollicis longus, concentric
Left: wrist neutral, isometric
flexion of fingers, flexor pollicis longus, concentric
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