Managing your cholestrerol levels will help you prevent heart disease, heart stroke, and renal harm. This way, higher quantities of blood lipids lessen the potency of insulin; therefore, high-cholesterol and the body fat, obese and weight problems boost blood insulin opposition. Not only is salmon generally free from carbs, the omega-3s it contains helps to reduce physical soreness and help reduce cholesterol, a typical problem of those with prediabetes.