At weekends, I've been going on long but steady-paced four-and-a-half-hour bike rides.

Everybody thinks if you do one thing, you can't do something else. So I like the fact that I can be versatile if I want to.

If you try to breastfeed and it's not working, then you don't feel particularly good about yourself.

At weekends, I've been going on long but steady-paced four-and-a-half-hour bike rides.

Much as I loved doing 'The Big Breakfast,' it almost became automatic. I need something to keep my brain ticking over, something that I have to concentrate on.

I did the Kilimanjaro climb a few years ago, then the six-day trek to Machu Picchu in Peru so this bike ride to raise money for Great Ormond Street seemed like the next big challenge.

I did like hanging out with all the rock'n'roll boys - it was fun but all those relationships didn't work out.