It doesn't give you a blood pressure number -- just alerts if it thinks you have high blood pressure. I wrote a bit about the science of blood pressure on the w

It doesn't give you a blood pressure number -- just alerts if it thinks you have high blood pressure. I wrote a bit about the science of blood pressure on the wrist here: https://www.empirical.health/blog/apple-watch-blood-pressure/ https://www.empirical.health/blog/apple-watch-blood-pressure...