watchOS 5.1.2 coming later today with ECG app and irregular heart rhythm notification
<p style="white-space: pre-wrap;">watchOS 5.1.2 is coming later today and will introduce the ECG app (for the Apple Watch Series 4). It marks the first direct-to-consumer product that enables customers to take an electrocardiogram right from their wrist, capturing heart rhythm in a moment when they experience symptoms like a rapid or skipped heart beat and helping to provide critical data to physicians.</p>