St. Louis Cardinals

In celebration of Major League Baseball’s Opening Day, Washington University students and faculty look at the statistics, physics, business and cultural significance of America’s pastime.

Pitchers often lose range of motion in their pitching elbows.Now that the Chicago White Sox have swept the Houston Astros in the World Series, most baseball players are taking some time to rest. Time off is especially important for pitchers because throwing a baseball overhand is both an unnatural motion and a burden on the shoulder and elbow. Now a research team led by Washington University sports medicine specialists has found that professional pitchers have significantly decreased range of motion in their throwing elbows.

Pitchers often lose range of motion in their pitching elbows.Now that the Chicago White Sox have swept the Houston Astros in the World Series, most baseball players are taking some time to rest. Time off is especially important for pitchers because throwing a baseball overhand is both an unnatural motion and a burden on the shoulder and elbow. Now a research team led by Washington University sports medicine specialists has found that professional pitchers have significantly decreased range of motion in their throwing elbows. But that limited range of motion doesn’t seem to be influenced by the age of the pitcher, how many innings he has pitched or whether he has a history of injuries.