FWIW Apple watches are 100% not recommended as a way of telling if you're having a heart attack: https://support.apple.com/en-us/HT208931 https://support.apple

FWIW Apple watches are 100% not recommended as a way of telling if you're having a heart attack: https://support.apple.com/en-us/HT208931 https://support.apple.com/en-us/HT208931 They're also not testing for the more dangerous ventricular fibrillation.