A self-confessed 'yo-yo dieter' who was a size 22 shared her journey after turning her life around by shedding five stone. Sheila Hogan, 60, from Edinburgh , said at one point she could barely climb the stairs. Her doctor told her she had arthritis , was pre- diabetic and suffered from high cholesterol. The grandmother's story comes following World Diabetes Day last Thursday, which seeks to raise awareness of diabetes and how wellbeing is at the heart of diabetes care . After realising her