Many people have "pre-diabetes." This means their glucose levels are higher than normal but not high enough to be called diabetes. Pre-diabetes is a serious problem because people with pre-diabetes are at high risk for developing type 2 diabetes. If your doctor says you have pre-diabetes, you may feel upset and worried. But, there are things you can do to prevent or delay actually getting type 2 diabetes. Losing weight may help. Healthy eating and being physically active for at least 30 minutes, 5 days a week is a small change that can make a big difference. Work with your doctor to set up a plan for good nutrition and exercise. Make sure to ask how often you should have your glucose levels checked.