He moved his hand lower, pausing over her flat stomach.

Then she stands up straight and shows her flat stomach.

And, unfortunately, you can't exercise your way back to a flat stomach.

She placed his palm on the center of her flat stomach.

Running a hand down, she trailed her fingers over his flat stomach.

His hand pushed the material up over her flat stomach.

On the next page was a photo of the same woman, with a flat stomach.

I'd always been lucky enough to have a relatively flat stomach.

I touched my stomach, so nice and flat with all the exercise.

She patted her flat stomach and pulled a face at him.