A RESTING ELECTROCARDIOGRAM (ECG)

A resting electrocardiogram (ECG), also known as a 12-lead ECG, is a common test that records the electrical activity of your heart. During this test, small leads are affixed to your chest, arms and legs to record the rhythmic impulses that direct your heart's beat. A resting ECG can help doctors in diagnosing a variety of cardiac issues, includin