> ## Documentation Index
> Fetch the complete documentation index at: https://docs.uplift.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# High Hand

> Highest point of the throwing hand during the windup.

## Technical Details

* **Variable Type:** Event
* **Data Type:** Integer
* **Units:** Frame number
* **Column Name:** `high_hand_frame`
* **Required for QA:** False
* **Measurement:** Highest local peak of the throwing wrist during the windmill windup

## Description

High Hand marks the top of the arm circle during the windmill windup, identified as the highest local peak in throwing wrist height.

## Use Cases

* Pitch timing analysis
* Windup phase identification