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

have saved enough energy for one last sprint, whether you plan on winning or finishing second-last," says Alistair Brownlee, 2008 Triathlon World Under-23 Champion.Don't forget to have a massage after the race. These are available at every decent

's good to start to eat well, drink plenty of fluids, and prepare for the challenge ahead. Many triathlons start early in the morning, so it's always a good idea to travel to the race venue the day before to register, rack your bike and walk around