If you want to lose weight, get a flat tummy & strengthen your abdominal muscles, try Express 7 Minutes Workout and get a six pack while strengthening your core and toning your abs, with videos that show you how to perform each exercise.
The best exercises for regular people just like you and me, you can do a quick-fit workout anytime anywhere. It only takes 7 minutes. This 7 minute workout has been highlighted by the New York Times as offering "maximum results with minimal investment".