The secret of the 115-year dolgozhitelnitsy: she was eating herring

The name of the woman's long kept secret. It was only known that at the time of her death she was the oldest and practically healthy person in the world. It was only after her death in 2004 it became known her name: Hendrik van Andel-Shipper. She died at the age of 115 years. Now scientists have begun to decipher its genome. Want to know how she managed such a long time and most importantly -