This workout targets your upper & lower abdominal muscles, obliques and core. No equipment necessary workout, easily done at your home on a carpet. If you’ve been working on your abs and want to get a flat and sexy stomach, try this routine. All you need is 10 minutes of your time and positive attitude! The time will go by very quickly – without you even noticing. Just listen for a beep 😉 Remember, the secret to great abs is a healthy diet, so eat clean.