I am a Consultant Cardiologist in Congenital and Inherited cardiac Disease at Bristol Royal Hospital for Children and Bristol Heart Institute, Bristol England. I am an electrophysiologist working in invasive electrophysiology in children and adults with congenital heart disease. I have research interest in Marfan syndrome, the inherited arrhythmia syndromes and exercise physiology and prescription. I am an Honorary Associate Professor in Sports and Exercise Cardiology at the University of Bristol and Medical Director of SportsCardiologyUK (www.sportscardiology.co.uk).