Want a sexy flat stomach? You'll definitely love these 7 easy-to-do exercises that will help you achieve just that. Follow these exercises on their own for a complete ab workout or tag it to the end of your cardio workout. So, when you realize you've been missing your routine at the gym very often thanks to your busy schedule, these exercises will surely get you going. xoxo Karishma Damani (Beauty Editor, Glamrs)