> ## 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.

# Low Hand

> The low point of the throwing hand between max knee raise and release.

## Technical Details

* **Variable Type:** Event
* **Data Type:** Integer
* **Units:** Frame number
* **Column Name:** `low_hand_frame`
* **Required for QA:** False
* **Measurement:** Low point of the throwing wrist joint center between max knee raise and release

## Description

Low hand marks the instant when the throwing hand reaches its low point after max knee raise and before ball release.

This event is mainly helpful in identifying other events, giving a reference point for the throwing arm.

## Use Cases

* Event identification for other events