Man Triathlon and her local Southwater Relay. "I ride the route beforehand if I can," she says. "I've driven courses before, just to get an idea of what I'm in for. It helps me to know what's around the next corner. I swim regularly in the lake I'll be racing
. "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