ting an illness or a disease. PHYSICAL ACTIVITY AND DIABETES (EPIDEMIOLOGY) Recently insulin injections have become available to dependant patients. However in the pre-insulin era physical exercise was one of the few therapies available to physicians in combating diabetes. For an IDDM carrier to benefit from exercise they need to be well aware of their body and the consequences of exercising. If an IDDM carrier has no real control over their situation and just exercise without considering their diet, time of insulin intake, type of exercise, duration of the exercise and the intensity, then the results can be very hazardous to the patient. In the first journal article that I used for this part of the research (Sutton 1981) had conducted an investigation on "drugs used in metabolic disorders". The article is designed to provide some background information on previous beliefs and research conducted early this century. As well as his own investigations conducted during the beginning of the 1980's. He has compared the results and came to the same conclusion as the investigations done early in this century. Sutton's findings show that decrease in blood glucose following an insulin injection was magnified when the insulin was followed by physical activity/exercise (see figure 1). This shows that if a person gets involved in physical activity or exercise after insulin the volume of glucose drops dramatically. This leads to symptoms of hypoglycemia. The reason this occurs is that glucose uptake by muscles increase during exercise, in spite of no change or even a diminishing plasma insulin concentration. As a result of this type of information we know now that if a patient is not controlled through a good diet and program then they could put themselves in danger. A person who might be poorly maintained and ketotic will become even more ketotic and hypoglycimic. Good nutrition is of great importance to any individual especially one that exercises....