Tuesday, March 8, 2011

Defensive Slide Follow Through

At this point in the defensive slide, you just completed your movement to the right or left.  After both feet are on the floor, your weight is evenly distributed between both legs and  you are on the balls of your feet.  You never want to be flat  footed when in a defensive slide.
Terminology-
Flat footed- weight on the heels of your feet, not properly ready to move.

Shoulder Joint-
(L)- external rotation (concentric)- infraspinatus, teres minor
(R)- external rotation  (concentric) infraspinatus, teres minor

Shoulder Girdle
(L)- adduction (retraction)- middle and lower trapezius, rhomboids.
(R)- adduction (retraction)- middle and lower trapezius, rhomboids.

Elbow and Radioulnar Joints
(L)- Extension, supination- (C)- biceps brachii short head, triceps brachii(long, lateral, medial head), supinator, anconeus
(R)- Extension, supination- (C)- biceps brachii short head, triceps brachii(long, lateral, medial head), supinator, anconeus


Wrist and Hand Joint
(L)- Slight Supination of the wrist.  Extensor Carpi radialis-Eccentric, Extensor Indicis, extensor pollicis, abductor pollicis- concentric
(R)- Slight Supination of the wrist.  Extensor Carpi radialis-Eccentric, Extensor Indicis, extensor pollicis, abductor pollicis- concentric

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