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# distanceRowing

A quantity sample type that measures the distance the user has moved by rowing.

```
static let distanceRowing: HKQuantityTypeIdentifier
```

## Discussion

These samples use length units (described in [`HKUnit`](/documentation/HealthKit/HKUnit)) and measure cumulative values (described in [`HKQuantityAggregationStyle`](/documentation/HealthKit/HKQuantityAggregationStyle)). During outdoor rowing workouts, the system automatically collects distance samples on Apple Watch.

---

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