[header] How to get a flat stomach in five days [title] Drink more water. [step] It's counterintuitive, but the more water you drink, the more easily your body will let go of excess water, including any water that's making your belly look bigger and rounder. Drinking 16 ounces of water prior to meals can also help you eat less, which can lead to weight loss. 
[substeps] If you don't like the taste of plain water, try adding lemon. Lemon water (with no sugar added) will add flavor to otherwise plain water as well as give you a nice boost of vitamin c.