Regular martial arts is traditional, with no music and no flips choreograhed into it. But extreme martial arts is choreographed to music. It's very fast-beat uptempo, and you put a lot of acrobatic maneuvers into the routine.
You show up in Paris, and on the drive from the airport to the hotel you're like, 'This is so cool! I want to see something! I want to go to the Eiffel Tower!' And then you leave the next morning. You think, Oh, I didn't get to do anything. I tell people: I've been just about everywhere, but I've seen nothing.
The coolest thing about the series is that we stay very true to the books; it would be silly for us not to, because the books are exactly what the fans want to see. There's an action side to it, which I love, and there are werewolves now. There aren't just vampires. There's a wolf pack.
At one point I had to shove as much food in my body as possible to pack on calories. My trainer wanted me to do six meals a day and not go two hours without eating. If I would cheat on eating one day, I could tell - I'd drop a few pounds.
I think of 'Twilight' in terms of the fact that the popularity has given us the opportunity to do the things that we love, and now we can pick and choose.
Bulking up for the Twilight films was one of the hardest things I've done... I had to give myself a lot of pep talks, as there was just so much gym time.