Mark has competed at national and international level at both running and multisport events. He has run a sub 2:35 marathon and has more recently taken up Ironman events, finishing the 2010 Austrian Ironman in 9:12.
Over the course of his sporting career, Mark has experienced a number of accidents and injuries. The experience of sustaining injuries himself, has greatly improved his understanding of the treatment and rehabilitation process required for a full return to sport.