Slimming World is a Derbyshire, England-based weight loss organisation that caters for men and women of all ages. It was founded in Derbyshire in 1969 by Margaret Miles-Bramwell, who remains its chairman. Its focus is predominantly weight loss, and supports members to maintain a healthy weight once they reach their target. It operates through a network of 3,500 "consultants" across the country. Slimming World offers an eating plan based on food satiety and energy density as well as a group support service called IMAGE Therapy.