She explained: "I think everyone should fast at least once a week. We eat so many different things; I think it's good to clear your intestine. I think it can prolong your life."
Naomi cleanses before her catwalk shows and the star recently implemented a strict Diet of liquid fruit and vegetables this summer before she walked the runway at Paris Haute Couture Fashion Week.
The catwalk beauty explained: "No, I'm not going to do that. There are so many places that deliver now, though."
She told heat magazine: "I try to do everything in moderation. I don't drink alcohol and I stopped eating pork and chicken. When people in your family have had cancer you look more closely at what you put in your body."
