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Technical Details

  • Variable Type: Discrete Metric
  • Data Type: Boolean (binary)
  • Units: 1 = yes, 0 = no
  • Column Name: hips_feet_stationary
  • Measurement: Assessment of whether hips and feet rotation stays relatively neutral durigng the squat
    • Outward threshold: 10 degrees
    • Inward threshold: 5 degrees

Description

Hips feet stationary is a binary indicator that the athlete’s hips and feet dont rotate during the sqaut. It reflects stability and proper mechanics, avoiding excessive strain on the knee joint.

Use Cases

  • Balance and stability assessment
  • Test validity (e.g., discounting trials with steps or excessive movement)
  • Screening for control