How to Use Heart Rate Zones on Apple Watch

- Difficulty
- Beginner
- Tested on
- watchOS 11.4 - Apple Watch Series 10
- You will need
- Apple Watch with watchOS 9 or later, iPhone with iOS 16 or later
Step by step
Verify your health data
Open the Health app on your iPhone. Navigate to Summary, tap your profile icon, and ensure your Date of Birth, Height, and Weight are accurate under Health Details to allow for precise zone calculation.
Initiate a workout
Open the Workout app on your Apple Watch. Select a cardio-based activity, such as Outdoor Run, Indoor Cycle, or HIIT.
View the Heart Rate zone metric
During your workout, rotate the Digital Crown to scroll through the data screens. Locate the screen displaying your Heart Rate Zone, which labels your intensity from Zone 1 (Easy) to Zone 5 (Maximum).
Note: If you do not see this screen, go to the Workout app, tap the More (...) button, select the activity, tap Preferences, and ensure the Heart Rate Zones metric is toggled on.Define custom heart rate zones
Open the Watch app on your iPhone. Navigate to My Watch > Workout > Heart Rate Zones. Select Manual to input your own Beats Per Minute (BPM) ranges for each zone based on your specific training goals.
Note: Choose Automatic if you prefer the Apple Watch to calculate zones based on your maximum heart rate and resting heart rate data.Analyze session results
After completing your workout, open the Fitness app on your iPhone. Select the completed workout from the Summary tab and scroll down to the Heart Rate section to view the time spent in each intensity zone.
Note: A distribution graph allows you to visualize your effort spent in each zone over the course of the session.