He certainly seems to have done a good job on his face and stomach.
If you must take them, do so on a full stomach.
Finally, I gave up and let him stay on his stomach.
She must have moved, for someone sat on her stomach.
She put a hand on her stomach and made a face.
It was always nice to start the day on a full stomach.
She usually didn't get to go to sleep on a full stomach, either.
He reached out and put a hand on her stomach.
I started to sit up, and something moved on my stomach.
Then Will was sitting on his stomach as he had when they were boys.