"And everybody else learned you can't push the United States beyond its limits."

It is pushing a person or a machine beyond its natural limits.

But so far, Tasia had never been pushed beyond her limits.

Treat it as the last realization of a man pushed beyond his limits.

Each day was a struggle as she pushed her body beyond its limits for a solid 4 months.

The time had come to push beyond Snowbird's outer limits.

But her body had been pushed beyond its limits days ago.

She'd just have to push herself beyond her own limits.

Those could be anywhere, including at the bottom of the river, and to hope to find any more was pushing fortune beyond its limits.

I had pushed him beyond his limits in outrageous conditions and I'd killed him.