This workout plan is a 30 day ab flat belly challenge that will help you lose belly fat and build those nice waistline curves. In this challenge you’ll get to a slim waistline in just 30 days. If you're ready for a challenge that will blast away belly fat, our 30-Day Ab Flat Belly Challenge is for you. Each day, we have an effective workout for you. We all want to have a flat stomach, especially when the summer is near, and we are willing to work for it. The workout plans are designed for women