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# HKMetadataKeyIndoorWorkout

A key that indicates whether the workout was performed indoors.

```
let HKMetadataKeyIndoorWorkout: String
```

## Discussion

Set this key’s value to <doc://com.apple.documentation/documentation/Swift/true> if the workout was performed indoors; otherwise, set it to <doc://com.apple.documentation/documentation/Swift/false>.

---

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