Have you ever been feeling down in the dumps and someone told you to just turn that frown upside down? It might have seemed annoying and counterproductive at the time. After all, what good would smiling do when you’re not feeling happy enough to grin? As it turns out, there are numerous physical and mental health benefits to smiling, even when you don’t feel like it. Let’s talk about the advantages of smiling, and how you can achieve a smile you can’t wait to show off.