Exercise: Fight Diabetes Through Exercise Download PDF, 988KB, PDF Diabetes Mellitus (DM) is a condition in which the amount of glucose (sugar) in the blood is too high.There are two main types of diabetes: Type 1 Diabetes: Body is unable to produce insulin. Type 2 Diabetes: Body becomes resistant to the effect of insulin and/or gradually loses the ability to produce enough insulin.Exercise is essential to help manage and prevent diabetes as it increase the body's sensitivity to insulin. [Please download the PDF file if you are unable to view the image below.]