Try to think about sugar in vs. sugar out. Aerobic activity is a great way to get sugar out. Try to be as consistent as possible with your aerobic activity. It will help you tremendously.
Eating a more fiber rich diet filled with spinach, asparagus, and broccoli. These dark green vegetables are loaded with fiber, vitamins, and minerals. Eating a high-quality protein like fish or eggs keeps the blood sugars stable. Eating less processed sugary foods is important also.
A great start to improving your health is moving a little more and eating a little less sugar.