[09-2021] (English) As she is examined listen to Oxana's original real time recorded heart beat audio and real time recorded ECG at the same time: - Rest, sitting position. (visible pulse at left breast) - Rest, supine position. (visible pulse at carotis) - Supine position, exhale and hold breath then stimulate with cold water. Visible arrhythmia on ECG. - Bicycle stress test, supine position. Visible arrhythmia on ECG. - Hyperventilation in supine position. Visible arrhythmia on ECG. A very exciting video for all heartbeat and ECG fans with visible pulses and visible arrhythmias on ECG. Don't miss this one! (in HD 1920X1080) - OPandER