This type of exercise is very dangerous, so attentive to safety. Included in the school environment, as indicated on the Home School Athletic Association's Handbook Rules diperhatikan.Lembing security should be made of metal used for the son weighs 800 grams with a length of 2.70 m, while the Princess weighs 600 grams with a length of 2.30 m.
Technique in the javelin.
The first, namely:
How to Hold
Javelin is held on the handle is bound with rope 20cm long, with the little finger nearest to the end of the javelin, while the thumb and index finger or your index and middle fingers held tightly grip the rope-shaped bulge. The handle must be strong and the other fingers hold the javelin in the palm of his hand. The palm of the hand should remain face up during the throwing motion.
The throw from standing position
Notice the elbow should be as close as possible to have not thrown the javelin for the javelin. Javelin is held by the straight behind the head. Hands should be higher than the shoulders. Javelin in a state parallel to the arm. Distance both feet about two feet (60 cm) with a toe that can face toward the throw. Back slightly to the rear. Pitch movement begins with a round to the front of the right hip (for the throw with the right hand). continued movement forward on the shoulders follow. Once the shoulder moves, the arm must throw as soon as possible with his elbow remains high and as close to the pike.
Throw with a run of three or five steps
How to run starts with both feet together, facing the direction of the throw, the javelin is being held with the right hand and arm straight backward. Run starts with the left leg with the foot landing on the heel end of the sole of the foot. To note recent movement on the right foot steps when going to throw. Right foot moves forward, knees lifted higher and the body slightly leaning backwards. Foot landed on its tip. Much depends on the speed of the throw her arm when removing the javelin.
Sunday, 19 June 2011
Subscribe to:
Post Comments (Atom)

0 comments:
Post a Comment
not spam please !