overhand pitch การใช้

The codifiers of the rules decided that they would use the overhand pitch because the ball was thrown faster and more accurately, making it more difficult to hit.
Children who become pitchers should avoid sidearm pitching _ it can severely damage tissues in the elbow _ and should be limited to throwing no more than 70 overhand pitches in a game and 40 pitches in a practice session.
Studies confirm what one might suspect : Girls who spend more than 16 hours a week in gymnastics face a substantially higher risk of injuring their back, just as boys who toss more than 300 overhand pitches a week face a substantially higher risk of hurting their elbow.
Hence, to the hitter, an overhand pitch will appear to be thrown at a hitter's shoulder level ( or even belt level ), as opposed to several inches above the hitter's head, from where the pitch is actually released from the pitcher's hand.