How to Perform the Shoulder External Rotation Lag Test | Technique Peek Series

Learn how to perform How to Perform the Shoulder External Rotation Lag Test with this focused Technique Peek Series video. Rob Shapiro, DPT, COMT, NKT provides a clear, step-by-step demonstration designed to improve shoulder assessment and treatment outcomes. This concise tutorial is a great resource for physical therapists looking to refine their shoulder rehab techniques.