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Technical Details

  • Data Type: Float
  • Units: degrees
  • Column Name: trunk_tilt_at_launch
  • Measurement: Side-to-side trunk tilt
  • Timing: At launch event
  • Positive: Towards pitcher
  • Typical Range: -10° to +10°

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Description

Trunk tilt at launch measures the side-to-side tilt of the trunk at the moment of pelvis velocity initiation, indicating trunk posture and balance at the start of power generation.

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Use Cases

  • Trunk posture analysis
  • Balance assessment
  • Launch position evaluation
  • Technique optimization