I'm not sure,but I do it and I think it helps a little.I do know,however,that if you hold in your stomach while exercising is very good to do,and really helps.
Can sucking in your stomach while pregnant be harmful?
by sucking in
It is not a good idea to exercise on an empty stomach. There are no nutrients to fuel the exercise.
exercise
Holding with breath and 'sucking' your stomach in flattens the stomach area. The extra skin, covering the rounded stomach, has nowhere to go. Thus the wrinkles.
yes
You can exercise like jogging,running,do push ups,hula hooping,jump roping or do other stuff instead of laying around being lazy!I say if your scared to go to the hospital don`t go to do surgery on sucking up the fat just exercise! It`s simple! trust me!
EXERCISE!
Diet and exercise.
You should exercise to lose weight. Also, you will look better and be in better shape. Doing sit-ups helps to to exercise your stomach. Also, try dieting.
By doing exercise and crunches
yes it is