Return to the starting position with a flat back while you are on all fours.

The flat back would be nicer, making it easier to hold, but I can't imagine someone going out to get something for that reason.

Swiftly they climbed back up and took their places on the dragon's large flat back.

It's certainly not painful, but the flat back of the phone really draws attention to the edge transition.

The flat back allows the user to place a thumb or his other hand on it to concentrate the force.

I just hope they go with a flat back and keep the solid feel of the 1st gen iPad.

Kanmuri-otoshi: These tantō had a single edge and a flat back.

The coffeehouse owner was returning and wanted his flat back.

It's top was the back of a cat, stylized and perfectly flat.

Maintain a flat back and hold your arms straight in front of you.