> ## 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.

# Finish Phase Trunk Tilt

> Lateral (side-to-side) trunk tilt at the finish of the serve.

## Technical Details

* **Variable Type:** Discrete Metric
* **Data Type:** Float
* **Units:** degrees (°)
* **Column Name:** `finish_phase_trunk_tilt`
* **Measurement:** Lateral (side-side) trunk tilt at [Termination](/biomechanics/activities/tennis/events/termination)

## Description

Finish phase trunk tilt is the lateral trunk tilt at the end of the serve. It provides the underlying continuous measurement behind the [Landing Phase Excessive Side Lean](/biomechanics/activities/tennis/flags/landing-phase-excessive-side-lean) movement flag, which flags absolute side tilt greater than 30°.

## Use Cases

* Follow-through posture
* Related to Landing Phase Excessive Side Lean flag
* Injury risk screening