Insulin resistance rarely announces itself clearly. It tends to arrive through symptoms that feel unrelated: persistent hunger shortly after eating, difficulty shifting weight around the abdomen, skin changes, brain fog in the afternoon, and a general flatness in energy that sleep does not resolve. Most people experience several of these for years before a doctor connects them to glucose regulation. This post outlines the early signals worth paying attention to, why they appear before lab results become abnormal, and what they indicate about your metabolic trajectory.