Depending on what kind of a diet you ate for the majority of your life, it will take anywhere from a few days to a few weeks of good clean eating. (evolvingwellness.com)
There are many kinds of diet for reducing * fat in the abdominal area but the general idea is to create a daily caloric deficit or consume fewer calories than required by your body. (consumerhealthdigest.com)
Feed the right kind of diet without excess calories. (howcast.com)