---
title: HKPredicateKeyPathWorkoutEffortRelationship
framework: healthkit
role: symbol
role_heading: Global Variable
path: healthkit/hkpredicatekeypathworkouteffortrelationship
---

# HKPredicateKeyPathWorkoutEffortRelationship

## Declaration

```swift
let HKPredicateKeyPathWorkoutEffortRelationship: String
```

## See Also

### Constants

- [HKDataTypeIdentifierStateOfMind](healthkit/hkdatatypeidentifierstateofmind.md)
- [HKMetadataKeyAppleFitnessPlusCatalogIdentifier](healthkit/hkmetadatakeyapplefitnesspluscatalogidentifier.md)
- [HKMetadataKeyMaximumLightIntensity](healthkit/hkmetadatakeymaximumlightintensity.md)