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Technical Details

  • Variable Type: Event
  • Data Type: Integer
  • Units: Frame number
  • Column Name: end_twist_frame
  • Required for QA: True
  • Detection Method: Hip shoulder separation (X Factor) velocity returns to 0 deg/s
  • Timing: Must occur after X Factor zero crossing

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Description

End twist marks the completion of the twisting motion, indicated by when hip shoulder separation (X Factor) velocity returns to zero, indicating the end of trunk rotation.

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Use Cases

  • Twist completion analysis
  • Swing sequence timing