Oblique Workout With 10 Exercises for a Flat Stomach - GymGuider.com
This is a complete obliques workout. Focus on using core, not quads, to lift knee and squeeze obliques throughout. Meaning it will work your internal and external obliques from top to bottom. In order to work inner oblique muscles we have resist the rotation and do static holds. And guess what, we have a perfect abs exercise to do just that. It is very easy to work your abs without machines or other equipment, and these floor exercises cover all parts of the abdominal muscles.