A few days of rest were clearly necessary to restore the old man's strength.
The night's sleep had done nothing to restore his strength.
But it may not restore full strength to your shoulder.
"Perhaps we should stop here for now, allowing me to restore my strength."
By what seemed a miracle He had restored my strength to me.
When he did, it seemed to restore all his strength in an instant.
It is up to those of us who come after to rebuild, to restore its strength.
You must all eat well, to restore your strength for the ordeal to come.
Over time, he was able to restore his strength and mental clarity.