Get a flat stomach is not easy. You need a proper program of abs exercise and diet to get it. There are a variety of abs exercises that probably you already know or even have done it. But the problem is most people are searching for the wrong exercises and workout types to get a flat stomach. They make their own combination of abs workout and make it as an exercise program to get a six pack.
But in the end their efforts failed. Why?. Because they only tone and strengthen the underlying abdominal muscles. Whereas what you should do is focus on training the entire body with resistance training and multi-joint exercises in a higher intensity fashion. So, the point is you have to determine the right abs workout program that can give you maximum results. And don’t forget about diet.