This exercise is not a secret but most of us do not include it into tummy workouts. It is most probably the easiest way to shrink your waistline and have flat abs if you perform this workout correctly and regularly. The main target of this exercise are transversus abdominis muscles. You can do it any time standing, walking, on your bed or kneeling without needing a single exercising equipment. The exercise I am talking about is called stomach vacuum.
Have you ever heard of Transverse abdominis muschle? It lies beneath the six-pack muscles and supports your internal organs when it is contracted increasing abdominal pressure to allow you to lift more weight. It also help you with your body posture and protect your inner organs.
The stomach vacuum is performed to improve the transversus abdominis muscle which results in improving the appearance of body core. There are a number of ways to perform this tummy shrinking workout.