hey lady's I have a question what do you mommys or pregnant mommy's use to help keep the stomach…

hey lady's I have a question what do you mommys or pregnant mommy's use to help keep the stomach tight and nice ? and no stretch marks?... I want to get my stomach back to normal or at least close to normal and not so much wrinkles on my stomach. I would love to know so I can start taking care of my stomach and when I do concieve I can take care of it;) please message me :)