What kind of people with diabetes is not suitable for sport

The first category: poor disease control, blood sugar is very high (> 16.7 millimoles/l), or blood sugar fluctuation, particularly serious in patients with type 1 diabetes and unstable with type 1 diabetes, before isn't very good with blood sugar control, unfavorable to participate in the exercise.
The second category: the recent have obvious retinal hemorrhage, retinal detachment and glaucoma, should be in again after the illness is effective control of movement.
Third class: diabetic nephropathy, urine protein, red blood cells and tube type, should take the initiative to reduce the amount of exercise.
Class 4: blood pressure increased significantly (higher than 180/110 MMHG) patients should suspend movement.
Class 5: there are severe arrhythmia, cardiac function is not complete, mild activity that occurs angina or 4 weeks there were new patients with myocardial infarction, should stop movement.
Class 6: diabetic neuropathy, obviously affect the feeling of limbs, muscle and action of patients, should be carried out under effective protection and monitoring.
Class 7: diabetic patients must be assessed, moderate exercise, according to the results should not be serious.

Class 8:patients with acute complications of diabetes, not suitable for sports, these complications including acute infection, ketoacidosis, hypertonic coma, etc.