Recent studies have shown that a low-FODMAP diet--one that eliminates certain carbohydrates that can trigger gas, bloating, and other digestive issues--can help followers to feel better fast. Created by Monash University in Melbourne, Australia, the diet has become a worldwide sensation. Because the offending foods often seem like healthy choices (apples, cauliflower, and garlic can all cause tummy discomfort), it can be a challenge to pull together...