This Sunday the 17th of June Ben Cartwright will be pushing his fittness to the limit by taking part in the 70.3 Ironman in Wimbleball, Somerset http://www.ironmanuk.com/uk-ironman-703 . This gruelling event entails a 1.2 mile open water swim, a 56 mile bike ride and a 13.1 mile run across the challenging Exmoor terrain.