Researchers studied three types of tennis serves, and identified one in particular, called a "kick" serve, which creates the highest potential for shoulder injury.

The results, published in a recent issue of Annals of Biomedical Engineering, could aid sports training and rehab, said Alison Sheets, assistant professor of mechanical engineering at Ohio State University.


Continued at MedicalNewsToday>>


How much of your time would you estimate you spend growing your business?