---
title: HKMetadataKeyCrossTrainerDistance
framework: healthkit
role: symbol
role_heading: Global Variable
path: healthkit/hkmetadatakeycrosstrainerdistance
---

# HKMetadataKeyCrossTrainerDistance

The workout distance displayed by a connected GymKit cross-trainer machine.

## Declaration

```swift
let HKMetadataKeyCrossTrainerDistance: String
```

## Discussion

Discussion Set this key on a workout sample representing exercise on a GymKit cross-trainer machine (such as an elliptical cross-trainer). Set its value to an HKQuantity object with a length unit.

## See Also

### GymKit Fitness Equipment

- [HKMetadataKeyFitnessMachineDuration](healthkit/hkmetadatakeyfitnessmachineduration.md)
- [HKMetadataKeyIndoorBikeDistance](healthkit/hkmetadatakeyindoorbikedistance.md)