Glen Singleman and Heather Swan - base jumping

Dr Glenn Singleman and Heather Swan are husband-and-wife adventurers. The Sydney couple have several world records under their belts, including the world's highest base jump in a wingsuit - 6,604 metres on Mt Meru in the Indian Himalayas. Glenn is also a doctor in emergency and intensive care with a special interest in the physiology and psychology of fear.