Biking

Make the most of your holiday with these nine fun fitness-inspired ideas

I've been writing about training for a triathlon in fairly broad terms, but today, let's get down to the nitty-gritty details. How much swimming, cycling, and running must one do before signing up to complete a triathlon? Realistically, how much is enough?

To compete in a triathlon, you need to be able to do three things: swim, bike, and run. But let's face it, if you hope to have fun on race-day, you need not only to be able to do these things, but to do them reasonably well. This is where training comes in: building endurance and skill, over time.

In three weeks, I will stand at the start line of my first triathlon, confidently clothed and geared up. But a triathlon is not only a multi-sport race; it is also a test of endurance, and what's on the inside — quite literally — could make or break a performance. It's time to consider: what food will fuel me on race day? The short answer is: nothing new!

Day one of the triathlon challenge: decide to do a triathlon. (Hurray!). Day two: stumble over a heap of questions. (Er .....).