Getting Your VO2 Max. Estimate

The watch requires wrist-based heart rate data and a timed 15 minute brisk walk or run to display your VO2 max. estimate.

1. Hold the touchscreen to view the menu.
2. Select > .

If you have already recorded a 15 minute brisk walk or run, your VO2 max. estimate may appear. The watch updates your VO2 max. estimate each time you complete a timed walk or run.

1. Swipe up (if necessary), and select .
2. Select an activity.
3. Double-tap the touchscreen to start the timer.

A message appears when the activity is complete.