She seemed to have an endless reserve of inner strength.

His glance gave me new reserves of strength and courage.

You must give to me your small reserve of strength for I require it.

He must have known we were all touching our last reserves of strength.

Looks like his reserves of strength are less than ours.

God knows, she'd needed that reserve of personal strength, right up until the end.

But then there always seemed to burn some last reserve of strength within his huge body.

He was exhausted and didn't have any reserve of strength left.

His last reserves of strength had been given to Frank.

All that's happening now is that she's building up some reserves of strength.