In this show Mark chats to Dr. Josephine Perry from Performance in Mind (www.performanceinmind.co.uk). Josephine as been a triathlete for more than a decade now, regularly representing Great Britain at various Age-Group events and Ironman over that time. She has been undertaking research since last summer, looking at the impacts of technology on the risk of exercise addiction.Some interesting findings too, suggesting that the risk of exercise addiction in ultra-endurance athletes is higher than has previously been reported and that use of health technologies can increase the risk of becoming addicted to exercise - enjoy.