From morbidly obese to fitness instructor!

Two years ago Gill Butcher, from Northampton, went to work and every day on her way home she called to see her elderly mother. Once home, Gill would cook for her husband and then spend the evening on the sofa watching TV before collapsing into bed at the end of another exhausting day. They never entertained or went out socially because, apart from visiting her mother and going to work, Gill had