Welcome to Neck Tracker

This tool helps measure and train your neck movements using your webcam. Check Angle pages show your live movement angles, while Exercise pages guide you through reps with real-time tracking and feedback.

Quick: Check Angle

See your live movement direction and angles.

Left Check Right Check
Quick: Exercise

Perform guided neck stretches with feedback & grading.

Left Exercise Right Exercise
How to Use
1. Check Angle
  1. Open any check file (like left.html).
  2. Give camera permission when prompted.
  3. Keep your face centered and visible.
  4. The app shows live head angles for testing.
2. Exercise Mode
  1. Open an exercise page (like lefte.html).
  2. Camera starts automatically once detected.
  3. Click Start, keep face still during baseline.
  4. Follow the countdown and perform the movement.
  5. Each successful rep is beeped, graded, and logged.
Directions (Layman)
Simple Steps:
  1. Sit or stand facing your laptop or phone camera.
  2. Allow camera permission when asked.
  3. Select Check Angle to test your neck motion or Exercise for guided stretching.
  4. Keep your face in the yellow circle — this is your center point.
  5. When countdown finishes, move your head in the shown direction (left/right/up/down/tilt).
  6. Wait for a beep — that means one repetition is recorded.
  7. Return your head to the center after each move.
  8. At the end, see your score and download your results.
Tips:
  • Good lighting helps tracking accuracy.
  • Keep your face clearly visible (remove cap/glasses if reflective).
  • If rep missed, move slower and ensure you start from the center.
Quick Access
Left — Check Left — Exercise Up — Check Up — Exercise
Troubleshooting
  • Camera not starting? Use http://localhost or HTTPS.
  • No sound? Click anywhere before starting (browser rule).
  • Tracking wrong? Ensure good light and clear face.
  • Still lagging? Close other camera apps.