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https://support.apple.com/en-us/105048 https://support.apple.com/en-us/105048 > Reset your calibration data > Here's how to reset your calibration data: > On
by aspenmayer 2y ago
https://support.apple.com/en-us/105048 https://support.apple.com/en-us/105048
> Reset your calibration data
> Here's how to reset your calibration data:
> On your iPhone, open the Watch app.
> Tap the My Watch tab, then tap Privacy > Reset Fitness Calibration Data.
- teemaw 2y agoI understand this will reset motion calibration data but does anyone know if heart rate measurements also use calibration data? My Ultra 2 always seems to undercount my heart rate compared to my older Series 6. This is especially noticeable during higher intensity workouts.
- aspenmayer 2y agoThere’s some info that may help you and the original person I replied to at this other support page as well: https://support.apple.com/en-us/105002 https://support.apple.com/en-us/105002
- vegardx 2y agoI'm going to chalk this up to the decline in Google search to save my embarrassment, because that was very straight forward, and I don't understand how I didn't find that. Admittedly, it's a couple of years since I looked and it could be a new feature. Funnily enough one of the demonstrated use-cases of Apple Intelligence was looking up information like this.
- aspenmayer 2y agoCheck this other support page too, as you may need to enable wrist detection to resolve some of the other issues you described. https://support.apple.com/en-us/105002 https://support.apple.com/en-us/105002