How can i most quickly get a flat tummy?

Diet AND exercise: Make sure you exercise at least 30 minutes a day, don't skip meals, avoid soda, juice, dairy, alcohol and fried foods. Eat a healthy well balanced diet! also water, organic vegetable broth, green leafy vegetables, natural pickles, apples are great to fill you up so you dont feel hungry and they are very low in calories. Being overweight can increase ur risk of hypertension, diabetes, sleep apnea.