12
27
2016

Does Arm Speed in Pitchers Matter?

A common criticism of training using overload/underload implements is that training using weighted balls only trains arm speed, and that such a training method either: Increases the chance of an arm-related injury Doesn’t improve velocity as arm speed is similar across all ages despite differi...

10
28
2016

Elbow Stress, Motus Sleeve, and Velocity

This article was written by Michael O’Connell, who is our first analyst in the Research and Development department of Driveline Baseball. He and Stephen Hart (Driveline Trainer) collected the data and designed the study. This article was edited and approved by Kyle Boddy, President/Founder of Drivel...