The Easiest Way To Get A Flat Stomach

The Easiest Way To Get A Flat Stomach, FlatStomach, LoseBellyFat, StomachExercise Now you can do the stomach vacuum exercise at any time of the day. But a lot of people find it easiest to do it first thing in the morning when theyre still lying in bed. The most important thing is that you do this on an empty stomach. So you can do it any time of day, but make sure that your stomach is empty because of its full of food. Its going to be quite uncomfortable for you.