. "Duathlons can be a good gauge of performance, and they can replace 'threshold' workouts with something more interesting" says PhysFarm Coach Dr Philip Skiba.Duathlon, which has national, European and world championship races, is governed by British Triathlon
, Florida. The best 100 triathletes in Wimbleball earn themselves a place for the American race, which could ultimately open a door to the prize of a place at the Ironman World Championships finale in Hawaii.The triathlon starts with a swim in the flooded
