---
title: HKCategoryValueLowCardioFitnessEvent.lowFitness
framework: healthkit
role: symbol
role_heading: Case
path: healthkit/hkcategoryvaluelowcardiofitnessevent/lowfitness
---

# HKCategoryValueLowCardioFitnessEvent.lowFitness

An event that indicates a low level of cardio fitness, based on the VO2 max readings from the user’s Apple Watch.

## Declaration

```swift
case lowFitness
```