Heart rate tracking and ECG
HOW IT WORKS
YOU WILL LEARN
How heart tracking and ECG work on the Apple Watch; how to take an ECG reading
BY FLASHING LED LIGHTS, APPLE WATCH CAN WORK OUT YOUR HEART RATE
intention was not a focus on well–being, the Apple Watch has now become synonymous with health and fitness. There is one physical measure that the device has packed since its launch in 2014, though: heart rate tracking. While the heart rate isn’t actually the most reliable measure of a person’s cardiovascular health, it’s the simplest to measure, and it can provide a basic indication
