Question: have flat tummy in a week?
Answer: Cut Calories, but Not Too Much. ... , 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.