Also worth thinking about- the EKG is your "golden reference". You do it once, you want it to come out clean, you want it to come out right, and you may make tr

Also worth thinking about- the EKG is your "golden reference". You do it once, you want it to come out clean, you want it to come out right, and you may make treatment decisions based upon it. The watch is always running, can throw out large quantities of glitches & anomalous readings, and only produces an alert to seek followup.