How to Set Up Cardio Fitness Levels on iPhone & Apple Watch
![How to Set Up Cardio Fitness Levels on iPhone & Apple Watch](https://cdn.osxdaily.com/wp-content/uploads/2020/12/set-up-cardio-fitness-levels-150x150.jpg)
Have you ever wanted to measure your cardio fitness and determine your endurance during workouts and jogs? In that case, you’re in for a treat since Apple now allows users to easily check their cardio fitness levels directly on their iPhones, provided they use an Apple Watch as well.