Delaying diabetes for four years through diet and exercise can reduce the long-term risk of death for people with prediabetes, new research indicates. The study suggests these changes should be considered as a way to help prevent type 2 diabetes. The research indicates that making changes such as eating a healthy diet and getting more exercise, can delay or reduce the chances of developing diabetes in people diagnosed with impaired glucose tolerance (IGT) – commonly called prediabetes. But it has not been known how long a person must delay diabetes to ensure better health in the future. The re…