"A trick I've learned is to eat just a little bit of something that has no carbs and no sugar in it before you go to sleep because it keeps your metabolism going."

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I definitely think the European weather has more of a factor than the European clay. I think the European weather changes from week to week, I mean, last year it was sunny and hot and this week it's kind of playing tricks on us a little bit. I definitely think that is a factor.

— Andy Roddick