---
title: minimum
framework: healthkit
role: symbol
role_heading: Instance Property
path: healthkit/hkworkoutzone/minimum
---

# minimum

The minimum threshold for the zone.

## Declaration

```swift
var minimum: HKQuantity? { get }
```

## Discussion

Discussion If nil, the zone has no lower bound.

## See Also

### Accessing zone properties

- [index](healthkit/hkworkoutzone/index.md)
- [maximum](healthkit/hkworkoutzone/maximum.md)