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.
- Press
to view the menu. - Select
> 
> VO2 Max.
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.
- Follow the on-screen instructions to get your VO2 max. estimate.
A message appears when the test is complete.
- To manually start a VO2 max. test to get an updated estimate, tap your current reading and follow the instructions.
The watch will update with your new VO2 max. estimate.