A fascinating look at the way we age today and the extent to which we can shape the processIn What Makes Olga Run? Bruce Grierson explores what the wild success of a ninety-four-year-old track star can tell us about how our bodies and minds age.

Olga Kotelko is not your average ninety-four-year-old.

She not only looks and acts like a much younger woman, she holds over twenty-three world records in track and field, seventeen in her current ninety to ninety-five category.