Question: what is the best diet to flatten your stomach?
Answer: Cut Calories, but Not Too Much. Share on Pinterest. ...  Eat More Fiber, Especially Soluble Fiber. ...  Take Probiotics. ...  Do Some Cardio. ...  Drink Protein Shakes. ...  Eat Foods Rich in Monounsaturated Fatty Acids. ...  Limit Your Intake of Carbs, Especially Refined Carbs. ...  Do Resistance Training.