You may not feel it, but your cells might struggle to use energy properly. Insulin resistance affects hundreds of millions of people and often flies under the radar for years. It plays a major role in type 2 diabetes, heart disease, and other chronic conditions — and yet it’s often misunderstood and usually undiagnosed. The good news? In many cases, insulin resistance can be reversed through diet and lifestyle. In this article, you’ll learn what it is, how it affects your health, how to...