---
title: duration
framework: journalingsuggestions
role: symbol
role_heading: Instance Property
path: journalingsuggestions/journalingsuggestion/workoutgroup/duration
---

# duration

The amount of time the workouts span.

## Declaration

```swift
var duration: TimeInterval?
```

## See Also

### Accessing workout summary information

- [icon](journalingsuggestions/journalingsuggestion/workoutgroup/icon.md)
- [activeEnergyBurned](journalingsuggestions/journalingsuggestion/workoutgroup/activeenergyburned.md)
- [averageHeartRate](journalingsuggestions/journalingsuggestion/workoutgroup/averageheartrate.md)