What kind of other physical activity do you do? Do you have any other ailments such as asthma? I am a type 1 diabetic and also have asthma. I sometimes have the fatigued feeling when I have a lack of oxygen, such as when my breathing isn't good due to allergies and environmental issues.
Hello. I'm not a medical professional, just the parent of a kid with diabetes. Your symptoms sound similar to those of hypoglycemia, which is another name for low blood sugars. I'd suggest you contact your doctor and get tested for that.