---
title: HKWorkoutTypeIdentifier
framework: healthkit
role: symbol
role_heading: Global Variable
path: healthkit/hkworkouttypeidentifier
---

# HKWorkoutTypeIdentifier

The workout type identifier.

## Declaration

```swift
let HKWorkoutTypeIdentifier: String
```

## Discussion

Discussion Use this type identifier when requesting permission to read or share workout data.

## See Also

### Workouts

- [HKWorkoutRouteTypeIdentifier](healthkit/hkworkoutroutetypeidentifier.md)