Training methods and skills of physical solid ball in senior high school entrance examination
Action essentials: Facing the throwing direction, open your feet back and forth or left and right, with your body center of gravity resting between your hind feet or your feet and your knees slightly bent. Lift the ball to the top of your head with your hands, and then use the strength of your feet, abdomen and swing arm to throw the ball from back to front (at an angle of 45 degrees diagonally above).
Second, the action technology:
Hold the ball, push the ground hard, send your hips to expand your chest, throw the ball with your arms, and cushion it after throwing the ball.
1. Control the ball
(1) Correct action: Because you hold the ball with both hands, you should first consider that both hands can exert force at the same time, and finally, when you let go of the ball, your fingers can fully pluck the ball.
Action requirements: wrap the ball with your fingers, with your palms empty, your thumbs crossed or placed side by side at the bottom of the ball, your little fingers on both sides of the ball, and the remaining six fingers symmetrically support the ball. This can not only fix the ball, but also facilitate the final force. When putting the ball, more fingers can fully pluck the ball, and the angle of putting the ball should not be too low.
2. Last push?
Finally, exertion is the main link of throwing solid ball (including kicking, stretching knees, abdomen, leading the ball forward, pulling the ball → whipping and controlling the center of gravity). Whether the action is correct or not directly affects the initial velocity and throwing angle of the ball Finally, the front swing is over, holding the ball with both hands and swinging forward from the upper back to the front. At this time, the characteristics of the action are kicking, sending hips, shaking the waist and abdomen, swinging the arms forward and dialing the fingers and wrists forward, aiming at improving the whipping speed of the arms.