HumanTrak Metrics: Shoulder Internal Rotation

Description:
 

• Start with Shoulder abducted 90°, Elbow flexed 90°, and Hand pointing forward
• Angle between horizontal and the Forearm segment
• Sagittal plane projection
• Forearm segment = Elbow to Wrist markers
• Horizontal forearm is 0°
• External Rotation = positive

Example Usage:
 

• Understand shoulder range of motion during the Shoulder Internal Rotation or External Rotation Protocol