Evaluation of Exercise Testing and Physical Activity in Children and Adolescents Living With Inherited Arrhythmias

Clinical routine exercise tolerance test using an exercise treadmill, according to the arrhythmia protocol (15 minute protocol utilising increasing speed and incline with a 6 minute recovery)

Physical activity monitoring over two weeks using Actiheart and Pro-Diary monitors to record heart rate, heart rhythm, activities engaged in and estimated intensity of activities.