How many weeks or months am I supposed to have the development of exersicing?

So I started exercising every morning since last month I guess and I do that every morning 3 times a week,but yeah I lost I little of my tummy but why come back again? what should I do,am I doing it wrong?
Asked Aug 22, 2014

TIP: If it's not your answer to this question, please click "Leave a Comment" button under the question to communicate with the question owner.