1, action essentials:
Throwing the ball: press the suture of the ball with the index finger and the middle finger, keep a certain distance between the two fingers, press the suture of the ball down with the thumb, and gently bend the ring finger and the little finger to support the ball. The ball can't touch the palm.
When pitching, face the home plate, put the ball in front of you with both hands and touch the pitcher's plate with both feet.
2. The pitching methods of pitchers can be divided into:
Windmill pitch:
A pitching method in which the shoulder is the axis and the arm rotates from front to top, so that the arm swings forward completely.
Slingshot throwing:
With the shoulder as the axis, the arm swings backward, and with its reaction force, the arm swings forward completely.
Figure 8 Throwing method:
A pitching method with the shoulder as the axis, the swing arm seems to be 8-shaped in front of the body when pitching, and finally the arm swings forward completely. This kind of pitching method includes figure-eight windmill pitching and figure-eight slingshot pitching.