18-year-old Briton Georgi Readman most of her life feeds exclusively on noodles. For one year she consumes about 30 miles of the product. She became hooked 13 years ago and now, at age 18, claims to eat nothing but noodle packets, which her mother buys for her by the dozen.But doctors say that her body is comparable to the 80-year-old woman.Georgi, who has selective eating disorder and weighs only 45kg (7st), starts feeling sick when she tries other foods including fruit and veg.