Shoulder Kinematics & Range Simulator
Matter.js Kinetic Engine
Auto Sweep
Reset
Export Profile
2D Glenohumeral & Scapulothoracic Joint Simulator
Status: Optimal Clearance
Subacromial Space:
10.5 mm
Arm Abduction:
0°
Scapular Upward Rot:
0°
Skeletal Bones
Subacromial Tendon (Pinch Zone)
Serratus / Lower Trap Spring
Rotator Cuff Depressor Force
Rehab & Kinematic Presets
Baseline Impingement
Poor rhythm (1:4 ST/GH), rounded posture
Restored 2:1 Rhythm
Healthy scapular upward tilt
Serratus Activation
Enhanced upward rotator drive
Thoracic Extension
+15° posterior ribcage tilt
Kinematic Controls
Humerus Abduction Angle
0°
ST/GH Rhythm Ratio
0.33 (1:3)
Rotator Cuff Depressor Force
0.45
Thoracic Extension
5°
Biomechanical Telemetry
Min Clearance
10.5 mm
Impingement Arc
75° - 95°
ST Upward Rotation
0.0°
Overhead Mobility
Restricted
Impingement detected near 85° abduction! Increase Scapular Upward Rotation and Rotator Cuff Depressor Force to open the subacromial space.
Enjoy this tool? Build your own with Super