By Jill Weisenberger, RDN, CDE Insulin resistance, which often has no outward symptoms, is a hallmark of both prediabetes and type 2 diabetes. When muscle, fat and liver cells ignore insulin’s signals, blood sugar levels rise. Diabetes doesn’t develop overnight: Insulin resistance with normal blood sugar levels is usually the first step. Without lifestyle changes, that often proceeds to prediabetes. That means you have higher-than-normal blood sugar levels, but not high enough to be diagnosed with diabetes. If blood sugar continues to rise, though, you likely will develop diabetes within 10 years. Eat this: Avocado Not this: Cheese Both […]