On the first training session, the treating therapist will adminster commonly utilized, non invasive, therapeutic outcome measures. These measures will include but are not limited to: the subject's range of motion( elbow flexion and extension), manual muscle strength in the bicep and tricep, functional measures such as: Chedoke Arm and Hand Activity Inventory (CAHAI), the Motor Activity Log (MAL) and affected arm pain assessment using the Visual Ananlog Scale.(VAS)