An electrocardiogram (ECG), also known as an electrocardiograph, is a valuable technique used to monitor the electrical activity of the heart. During a resting ECG, a subject remains still while leads are placed on their chest, arms, and legs. These electrodes measure the subtle electrical signals generated by the heart as it beats. The recorded si

A resting electrocardiogram (ECG), also called, is a simple test that records the signals of your heart. During this test, you will relax in a calm environment while electrodes are attached to your chest, arms, and legs. These sensors record the ECG's signals to a machine that creates a waveform representation of your heart rhythm. A resting ECG ca