Who doesn’t want six pack abs, small waistline or just a flat stomach. We all do want great abs! Many people suffer from lower back pain because their core is not strong enough. Try this fantastic workout. It can be beneficial for all of you. Beginners, when doing planks put one of your knees down for support when needed. It will be hard for a couple of times but this will make you much stronger and sexier 😉 Think of your flat stomach and shaped muscles. Positive thoughts will help you push through the exercises. This routine contains one of the best and most effective exercises to shape your midsection and strengthen your core muscles. Good luck!