wetsuit as you exit the water. 14. Put your helmet on before touching your bike and only take it off when your bike is racked. 15. If you are going to jump on your bike, practise. Also practise getting off it. 16. Use elastic laces in your running shoes

legs used to turning over at race pace".To replicate the type of terrain you'll be racing on, Robison suggests incorporating both uphill and downhill training sessions into your preparations: "Try to find a stretch of road or trail that is steep enough

as they would a straight running event." Do regular brick sessions by cycling at a high cadence for 15 minutes. Immediately shift into 10 minutes of fast-paced running, rest for five minutes and repeat three times. Aim to build to your race pace - the average

on the road, stuff them inside your tri suit for disposal later. Save CO2 cartridges for race-day emergencies and use a pump the rest of the time. Ultimately, there's no need to sacrifice speed for greenery, but it does take a little effort on your part.  Racing

-59 mins 1:24-1:37 1:55-2:10 Sub-4:00 44-50 mins 1:13-1:22 1:40-1:54 Sub-3:30 38-43 mins 1:02-1:12 1:25-1:39 Sub-3:00 Under 38 mins Under 1:02 Under 1:25 Good luck!

the front of the shirt you plan to wear for the bike and run legs of the race. If you're a man who prefers to do the race shirtless, you can purchase a race number belt for about £5. When using a belt, display your race number on your back during the bike

for 15 to 20 minutes, around 15 minutes before the start of the race. That gives you time to put on your wetsuit and head for the swim."Tim Don advises walking the transition before the race begins. "When you come off the bike there may be no one else

legs used to turning over at race pace".To replicate the type of terrain you'll be racing on, Robison suggests incorporating both uphill and downhill training sessions into your preparations: "Try to find a stretch of road or trail that is steep enough

© Getty Images If 26.2 miles just isn't enough, an ultra could be the race for you. Races longer than a marathon, ultras range from 30 miles to hundreds of miles and take place in hundreds of beautiful locations from Sussex to the Sahara

at 60 per cent. That's 140 (working heart rate) x 0.6 (60 per cent) = 84, added to your resting heart rate (60) = 144.) Sit down with the marathon schedules pace key and calculate your targets in one go, so you don't have to reach for the calculator