5 Sneaky Signs Your Diet Isn’t as Healthy as You Think  (And How to Fix It)  Let’s be honest—most of us think we’re eating a balanced diet. You toss some spinach in your smoothie, grab a protein bar, and drink some water (coffee counts, right?). But what if your diet isn’t as well-rounded as you believe? A recent survey revealed surprising gaps in people’s understanding of nutrition. So, if you’re feeling sluggish, bloated, or just a little off, your diet might be the culprit. Here are five subtle signs your nutrition needs a tune-up—and simple ways to fix it. 1. You’re Always Tired (Even After Coffee #3) If you’re constantly running on fumes, your body might be missing key nutrients like protein, iron, or essential vitamins. A major energy thief? Not eating enough calories or the right nutrients. The Fix: Load up on lean proteins (chicken, beans, eggs) and iron-rich foods (spinach, lentils, seafood). Pair iron sources with vitamin C (like squeezing lemon on ...