If transition is triathlon's fourth discipline, nutrition should be the fifth. Making fuelling mistakes could mean your race ends in disaster. And the longer the event, the more critical your food and drink strategy becomes. But it's not easy

cause an electrolyte imbalance, which can also lead to nausea," says Taylor.Having a race-day nutrition plan is the best step for combating exercise-induced nausea. Some athletes set their watch to beep when it's time to take in fluids. "Develop a fluid

are approaching the end of the run and can prepare for a big finish-line flourish.AfternoonPRE-RACE SHARPENERFind some time for a short practice session. In a perfect world you'll do a brief swim, bike and run, but most people are satisfied with a 20-minute bike

and stretch."13. Bring a friendAlistair Brownlee, 2008 Triathlon World Under-23 Champion, says it's a good idea to have someone with you. "Not just to cheer you on, but to drive you home," he says. "You deserve it."14. Remember to mingleTriathlons are social