Electrocardiography is a useful non-invasive tool for evaluation of cardiac morphology and function. It has gained universal application in a wide variety of cardiac diseases as well as in the medical fitness test in apparently healthy individuals [1], Morphological abnormalities in the 12-lead electrocardiogram (ECG) have been described in healthy individuals; although most of the studies available were focused on electrocardiographic changes in sports personnel and pre-employment medical evaluation [2,3,4,5,6].