---
title: workoutSession
framework: healthkit
role: symbol
role_heading: Instance Property
path: healthkit/hkliveworkoutbuilder/workoutsession
---

# workoutSession

The workout session created by the data source and associated with this builder.

## Declaration

```swift
weak var workoutSession: HKWorkoutSession? { get }
```

## See Also

### Configuring a live workout builder

- [dataSource](healthkit/hkliveworkoutbuilder/datasource.md)
- [delegate](healthkit/hkliveworkoutbuilder/delegate.md)