ECG is an important tool to check your heart,NOT ONLY patients who should have ECG,but also athelets and other normal people to make sure that their hearts works normally.I am a medical intern at the cardiology department in the university hospital,I can now read the electrocardiograms,interpret them,and write ECG reports,direct you if there is something abnormal. send me a photo of your ECG via your mobile camera and I will interpret it soon.