The 30 Best Ways to Get a Flat Stomach 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. ... #How to lose weight #Weight lose #Low carb diet #How to lose weight fast #Nutrition #Low carb diet #Diet plan #Lose weight #Diabetic diet