Technical Details
- Variable Type: Discrete Metric
- Data Type: Boolean
- Units: True/False
- Column Name:
arm_drag - Measurement: Elbow height relative to wrist at foot contact
Description
Arm drag is a binary indicator that flags late arm motion during the pitch. It occurs when the elbow is positioned above the wrist at foot contact, indicating delayed arm acceleration.Use Cases
- Timing of arm position
- Mechanics evaluation