When I was growing up, everybody in charge, my parents and teachers, had all survived the war, and they talked about the war like it was the Kraken - you know, this huge beast that roamed the earth during their formative years.

Growing up in northern California has had a big influence on my love and respect for the outdoors. When I lived in Oakland, we would think nothing of driving to Half Moon Bay and Santa Cruz one day and then driving to the foothills of the Sierras the next day.

I love what I do for a living, it's the greatest job in the world, but you have to survive an awful lot of attention that you don't truly deserve and you have to live up to your professional responsibilities and I'm always trying to balance that with what is really important.

Now, learning how to make a movie is something you can figure out in about an afternoon. The physics of it, the marks, the lights, etc. What's hard to do is to suspend your own feelings of self consciousness. The natural actors can do that; they can become part of a characterization and learn how to maintain it.

Our regular fitness programme means that the race lasting longer than others should not be a problem, but something you have to prepare for in Singapore is ensuring you always keep well-hydrated, as the heat and humidity can easily dehydrate you.

In many ways, human health is the great global connector.

One of the things I like best about 'Biggest Loser' is being around people who are trying to make the right choices. When you feel defeated about your weight and your health, like there's no hope, and you still make the choice to fight for it, to make the change happen no matter what people say or think, that's inspiring to me.

Family is everything to me. Family and health are the two most important things to me.