Shoulder Mobility Test This tool helps you assess your shoulder flexibility and range of motion. Perform each test for both shoulders. This is not a substitute for professional medical advice. Test 1: Apley Scratch Test (Overhead Reach) This tests external rotation and abduction. Sit or stand up straight. Reach one arm overhead and behind your back, as if trying to scratch your opposite shoulder blade. Reach as far as you can without pain. Select the option that best describes how far your fingers reached. Right Arm Reaching Can reach superior angle of opposite scapula Can reach middle of opposite scapula Cannot reach opposite scapula Left Arm Reaching Can reach superior angle of opposite scapula Can reach middle of opposite scapula Cannot reach opposite scapula Test 2: Hand-to-Back Test (Internal Rotation) This tests internal rotation and adduction. Place the back of one hand on your lower back. Slide your hand up your spine as far as possible. Note the highest point your fingertips can reach. Perform on both sides. Right Hand Reaching Up Can reach inferior angle of opposite scapula (T7) Can reach lumbar spine (L1-L5) Cannot reach lumbar spine (stuck at sacrum) Left Hand Reaching Up Can reach inferior angle of opposite scapula (T7) Can reach lumbar spine (L1-L5) Cannot reach lumbar spine (stuck at sacrum) Assess My Mobility Your Mobility Results Download Report as PDF