Apple Watch
My HR is dangerously low at 30 but the Apple Watch reading is in the 60s. The watch is snug on my wrist and I’ve cleaned the laser part. It’s obviously faulty and dangerously so. Any advice?
Apple Watch Series 4, watchOS 6
Question marked as
Do you have any tattoos under the watch? See the 'What else affects your heart rate reading' section in:
Get the most accurate measurements using your Apple Watch - Apple Support