On the March 22 airing of KBS COOL FM's�'Park Ji Yoon's Gayo Plaza', Cao Lu revealed, "All FIESTAR members only ate salads when we first debuted to maintain our figure. But now we take good care of ourselves and eat many delicious foods."

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She added, "We tend to go out to eat at restaurants because we want to eat good food even for just one meal. It's embarrassing when my stomach growls in middle of filming. I look down on my stomach and tell it to wait."