How to Take an ECG on Apple Watch
One of the most interesting health features of the newer Apple Watch models is the ability to record ECG right from your wrist. For those who aren’t exactly aware, ECG, or Electrocardiogram, is a test that’s used to determine your heart rhythm by recording the timing and strength of electrical signals that make the heart beat. Apple Watch is already the best smartwatch out there, and the various health features are certainly an added bonus.