How does iphone know my age for health calculations?
To calculate an accurate VO2 max, the fitness app needs to know my age. I don't see anywhere to enter that. How does the iphone know my age?
iPhone 14, iOS 18
Question marked as
Your Apple ID knows that.
Go to Settings > [your name]. · Tap Personal Information. You may need to sign in to your Apple Account. · Tap your birth date to edit it. · Update ...
Update the birth date associated with your Apple Account