Patterning Drills We Use at Undefeated Physical Therapy and Performance By Dr. Carmen Jansante, PT, DPT, CSCS When people talk about throwing mechanics, one of the most common phrases you hear is “arm slot.” While arm slot absolutely matters, we often see it misunderstood — especially in baseball and softball athletes trying to improve velocity or rehab from arm pain. At Undefeated Physical Therapy and Performance, we spend a lot of time teaching athletes that the relationsh