Monday, March 7, 2011

Movement Phase


Shoulder Girdle
R and L: depression and downward rotation
Muscles (agonists): pectoralis minor, lower trapezius
Contraction: Concentric
R and L: elevation and upward rotation
Muscles (agonists): levator scapulae, serratus anterior, upper and middle trapezius, rhomboids
Contraction: Concentric
L: depression and downward rotation
Muscles (agonists): pectoralis minor, lower trapezius
Contraction: Concentric

Shoulder Joint
R and L: Extension
Muscles: latissimus dorsi, teres major, lower pectoralis major, posterior deltoid
Contraction: Concentric
R and L: flexion
Muscles: anterior deltoid, upper pectoralis major
Contraction: Concentric
L:Extension
Muscles: latissimus dorsi, teres major, lower pectoralis major, posterior deltoid
Contraction: Concentric

Elbow Joint
R and L: extension
Muscles: triceps
Contraction: Concentric
R and L: flexion
Muscles: biceps brachii, brachilais, brachioradialis
Contraction: Concentric
R: extension
Muscles: triceps
Contraction: Concentric

Radioulnar Joint
R and L: pronation
Muscles: pronator teres, pronator quadratus
Contraction: Concentric
L: neutral

Wrist
R and L: extension
Muscles: extensor carpi ulnaris, radialis brevis and longus
Contraction: Concentric
R: flexion
Muscles: flexor carpi radialis, ulnaris, palmaris longus
Contraction: Concentric

Hand
R and L: extension
Muscles: extensor digitorum, indicis, digiti minimi, pollicis longus and brevis
Contraction: Concentric

Follow Through Phase


Shoulder Girdle
R and L: depression and downward rotation
Muscles (agonists): pectoralis minor, lower trapezius
Contraction: Eccentric

Shoulder Joint
R and L:Extension
Muscles: latissimus dorsi, teres major, lower pectoralis major, posterior deltoid
Contraction: Eccentric

Elbow Joint
R: extension
Muscles: triceps
Contraction: Eccentric
L: flexion
Muscles: biceps brachii, brachialis, brachioradilais
Contraction: Eccentric

Radioulnar Joint
R: pronation
Muscles: pronator teres, pronator quadratus
Contraction: Eccentric
L: neutral

Wrist
R and L: extension
Muscles: extensor carpi ulnaris, radialis brevis and longus
Contraction: Eccentric

Hand
R and L: extension
Muscles: extensor digitorum, indicis, digiti minimi, pollicis longus and brevis
Contraction: Eccentric

Recovery Phase


Shoulder Girdle
R and L: elevation and upward rotation
Muscles (agonists): levator scapulae, serratus anterior, upper and middle trapezius, rhomboids
Contraction: Isometric

Shoulder Joint
R and L: Flexion
Muscles: anterior deltoid, upper pectoralis major
Contraction: Isometric

Elbow Joint
R and L: extension
Muscles: triceps
Contraction: Isometric

Radioulnar Joint
R and L: neutral

Wrist
R and L: extension
Muscles: extensor carpi ulnaris, radialis longus and brevis
Contraction: Isometric

Hand
R and L: extension
Muscles: extensor digitorum, indicis, digiti minimi, pollicis longus and brevis
Contraction: Isometric

Swing Blocking

The player should stand facing the net with feet shoulder width apart knees slightly bent and legs loaded. Hands should be up in front of chest also facing the net. When blocking to the left the player should open up with a step on the left foot beginning to swing both arms down and back then taking another step with the right foot. A final step with the left foot should be made bringing both feet next to each other making sure to stay low by keeping the knees bent. The arms with both begin to swing forward raising up above shoulders reaching above the height to the net while the legs are driving the body up off the ground. While making the jump the player should use the arms to swing the body to face the net. Be sure to keep fingers spread wide. Also make sure to land straight down and not float to either side. Once the landing is completed the player should assume the defensive position and read the ball.
Drill: Joust-primary defense
This drill begins with one team on each side of the net. The primary defense (front row players) are in blocking ready stance while the back row players are in coverage. The ball is tossed over the top of the net and the primary players are to react to the play by swing blocking towards the ball. The goal is for someone to block or kill the ball but if a second touch can be made on the ball then the play should continue until the ball is dead. This drill is effective for teaching swing blocking because it calls for quick reaction time for the toss and the focus is on the primary defense putting the ball away with either a block or kill.

Stance Phase


Shoulder Girdle
R and L: elevation and upward rotation
Muscles (agonists): levator scapulae, serratus anterior, upper and middle trapezius, rhomboids
Contraction: Isometric

Shoulder Joint
R and L: Flexion
Muscles: anterior deltoid, upper pectoralis major
Contraction: Isometric


Elbow Joint
R and L: Flexion
Muscles: biceps brachii, brachialis, brachioradialis
Contraction: Isometric

Radioulnar Joint
R and L: pronation
Muscles: pronator teres, pronator quadratus
Contraction: Isometric

Wrist
R and L: extension
Muscles: extensor carpi ulnaris, radialis brevis and longus
Contraction: Isometric

Hand
R and L: extension
Muscles: extensor digitorum, indicis, digiti minimi, pollicis longus and brevis
Contraction: Isometric

Preparatory Phase


Shoulder Girdle
R and L: depression and downward rotation
Muscles (agonists): pectoralis minor, lower trapezius
Contraction: Concentric

Shoulder Joint
R and L: Extension
Muscles: latissimus dorsi, teres major, lower pectoralis major, posterior deltoid
Contraction: Concentric


Elbow Joint
R and L: extension
Muscles: triceps
Contraction: Concentric

Radioulnar Joint
R and L: pronation
Muscles: pronator teres, pronator quadratus
Contraction: Concentric

Wrist
R and L: extension
Muscles: extensor carpi ulnaris, radialis brevis and longus
Contraction: Concentric

Hand
R and L: extension
Muscles: extensor digitorum, indicis, digiti minimi, pollicis longus and brevis
Contraction: Concentric

Movement Phase


Shoulder Girdle
R and L: elevation and upward rotation
Muscles (agonists): levator scapulae, serratus anterior, upper and middle trapezius, rhomboids
Contraction: Concentric

Shoulder Joint
R and L: Flexion
Muscles: anterior deltoid, upper pectoralis major
Contraction: Concentric


Elbow
R and L: extension
Muscles: triceps
Contraction: Concentric

Radioulnar
R and L: pronation
Muscles: pronator teres, pronator quadratus
Contraction: Concentric

Wrist
R and L: extension
Muscles: extensor carpi ulnaris, radialis brevis and longus
Contraction: Concentric

Hand
R and L: abduction
Muscles: abductor pollicis longus, brevis and digiti minimi
Contraction: Concentric