Have you ever wondered why some days you feel hungry every couple of hours, while other days you barely think about food? Or why a stressful afternoon suddenly has you craving chips, cookies, or something sweet—even though you weren't hungry a few minutes earlier? It may feel random, but it isn't. Behind every feeling of hunger, fullness, and food craving is a sophisticated network of appetite hormones working around the clock. These hormones constantly communicate between yo
