āIām a cardiologist, and this is the one measure I want you to pay attention to on your Apple Watch.ā
September 30, 2019 at 02:00PM by CWC In middle school P.E. class, my teacher taught me how to measure my own heart rate. I remember the moment being kind of magical. It was a brand-new way to take ownership of my own health and wellness, and I found myself taking