For getting lean and trying to get toned, it's not about having a low weight and maximising as many reps as possible.

Take noise-cancelling headphones, a good book, and wear comfy clothes.

My worst flight was flying between Macau and Osaka in 2007. The turbulence was so bad that the cabin crew were assuming their crash positions. I had more than a bit of a sweat on.

I learned to ski at a young age and love it - but I don't get to do it as much as I'd like because of the risk of injuries.

Skiing with friends in Reberty, France, after the Winter Olympics in 2010, was an amazing trip. I was at my happiest surrounded by all those mountains.

Nearly anything you need to get at the gym you can get naturally.A lot of training I do is running up hills, running up steps, just in the woods behind my house. Jumping on to things. All these things you can do anywhere, you don't have to go to the gym.

For getting lean and trying to get toned, it's not about having a low weight and maximising as many reps as possible.