I f you are the proud owner of an Apple Watch Series 1, 2 or 3, then you may be eligible to participate in the Apple Heart Study of Apple and Stanford University.
In step with his passive recruiting style, technology giant Cupertino is actively recruiting new Apple Heart Study participants that meet certain criteria.
What is the Apple Heart Study?
While enro In the first phase of the study, Apple seems to have started sending emails to owners of Apple Watch Series 1, 2, and 3, inviting them to download and cfigure them. applicati to participate in the next phase of the study.

Image via Apple Insider
Unfortunately, the owners of Apple Watch ("Series 0") of origin are ineligible to participate in the study given the incompatibility of this model with the latest advances in mitoring the variability of heart rate between beats.
But owners of Series 1, 2 or 3 who receive the invitati by e-mail can participate by downloading the Apple Heart