Learn how to prevent arm injuries by limiting pitches thrown. Watch college pitching coach Karl Kuhn demonstrate the Towel Drill. To prevent arm injury, throw with good mechanics and limit the total number of pitches thrown each year. After throwing 45 pitches off a mound - allow 72 hours of rest (its ok to throw, but not pitch from a mound) How many pitches can safely be throw in a calendar year? It depends on the players age. Coach Kuhn uses this formula: 100 pitches x kids age = total number of competitive pitches in a calendar year Example for 11-year-old pitcher: 100 pitches x 11 = 1,100 competitive pitches in a calendar year That doesn't mean throwing 100 pitches per game. There are limits set by leagues - follow the guidelines to prevent arm injuries. Each player is different regarding their stamina on the mound. Watch the pitcher's posture and mechanics. On average, a good inning for a pitcher would be 15 pitches or less. About Karl Kuhn ...
Learn about ambidextrous pitchers – from Little League to the MLB.