---
title: "workoutBuilder(_:didUpdateWorkoutZone:)"
framework: healthkit
role: symbol
role_heading: Instance Method
path: "healthkit/hkliveworkoutbuilderdelegate/workoutbuilder(_:didupdateworkoutzone:)"
---

# workoutBuilder(_:didUpdateWorkoutZone:)

## Declaration

```swift
optional func workoutBuilder(_ workoutBuilder: HKLiveWorkoutBuilder, didUpdateWorkoutZone zoneUpdate: HKLiveWorkoutZoneUpdate)
```

## Mentioned in

Accessing workout zone data