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Documentation Index

Fetch the complete documentation index at: https://docs.uplift.ai/llms.txt

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Technical Details

  • Variable Type: Discrete Metric
  • Data Type: Float
  • Units: °
  • Column Name: pelvis_angle_to_plate_foot_contact
  • Aggregation: mean
  • Precision: 0
  • Measurement: Pelvis rotation (twist or transverse) angle
  • Reference: 0° = facing home plate
  • Timing: At foot contact event
  • Typical Range: 61 – 86 °
  • Optimal Direction: Middle — moderate values are optimal

Description

Pelvis angle to plate foot contact measures the pelvis rotation angle relative to home plate at the instant of lead foot contact, where facing home plate is 0 degrees.

Normative Ranges

Percentile distributions by competition level from the 2026 Q1 dataset; the optimal range spans the 25th–75th percentiles.
PopulationOptimal Range (25th–75th)10th25th50th75th90th
Youth73 – 95 °62738495105
High School64 – 86 °55647186100
College54 – 76 °4854657684
Professional46 – 75 °3746627582
Broad (All Levels)61 – 86 °4961728697

Use Cases

  • Pelvis position assessment
  • Timing evaluation