IPhone 6s Plus purchased in Thailand has no "Set Up" option offered in "Heart > Cardio Fitness," which is needed to pair with Apple Watch 6 in order to get VO2 Max readings via my Apple Watch 6, so can't get VO2 Max data for Health app on the iPhone!
iPhone 6s Plus
Possible Solutions for Vo2Max
1.Tighten the watch band a touch and clean the sensors on the bottom of the watch..
2.Reset fitness calibration.
3.Input a VO2 max figure manually based off your last record from the health app then re-calibrate the watch.
4.Put the watch in airplane mode,do a walking/running or hiking workout of at least 20 minutes,when you've finished turn airplane mode off and let the watch sync the data to the phone.
No Set Up option offered for Cardio Fitness needed for VO2 Max
