Mark is a performance director for XPT. He hails from Belfast in Northern Ireland. He's been studying the science of sport and exercise since he was 15yrs old. Before he took on a full-time fitness coaching career, Mark played rugby at both professional and national levels, but now dedicates his life to human performance and his family. He's been a performance coach for ten years with the last five years being spent as a post rehab specialist in Chicago. He currently resides in California working with professional athletes and general population alike implementing all pillars of XPT.