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Technical Details

  • Variable Type: Event
  • Data Type: Integer
  • Units: Frame number
  • Column Name: initiation_frame
  • Required for QA: False
  • Measurement: Frame of max forward trunk flexion in the 2 seconds before max knee raise

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Description

Initiation represents the very beginning of the pitching sequence, identified as the point of maximum forward trunk flexion before the drive leg begins to extend.

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Use Cases

  • Pitch timing analysis
  • Event timing comparisons - time to release