> ## 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.

# Wrist Below Hips

> The fist low point of the wrist below the hips after ball release.

## Technical Details

* **Variable Type:** Event
* **Data Type:** Integer
* **Units:** Frame number
* **Column Name:** `wrist_below_hips_frame`
* **Required for QA:** False
* **Measurement:** Low point in wrist position after release

## Description

Wrist below hips is identified as the low point of the wrist after ball release.
The wrist must be below the level of the hips to qualify.

This event marks the end of the pitch delivery.

## Use Cases

* Detecting the end of pitch