THE UK'S MOST ECO-FRIENDLY PENSIONER.

She hasn't used transport since 1973 and only eats raw food

Pensioner Joan Pick, who claims she has one of the smallest carbon footprints in Britain since she decided to run or walk everywhere

THE UK'S MOST ECO-FRIENDLY PENSIONER.

The last time the unmarried 67-year-old went anywhere other than on foot was when she had to get into a hearse for her mother's funeral in June 1992.

The only other time she has stepped onboard a fuel-guzzling vehicle was when she was taken to hospital by ambulance with a dislocated shoulder in 1991

THE UK'S MOST ECO-FRIENDLY PENSIONER.

THE UK'S MOST ECO-FRIENDLY PENSIONER.

She eats raw foods like nuts, fruit and vegetables to stay environmentally-friendly.

Her only excess is boiling a kettle to wash and using dried milk in her cups of tea. She also makes many of her clothes

THE UK'S MOST ECO-FRIENDLY PENSIONER.

THE UK'S MOST ECO-FRIENDLY PENSIONER.

She estimates that since the early 1970s she has run or walked about 135,415 miles - the equivalent of nearly five-and-a-half times around the world.