Problems can come back if you don't keep your strength and flexibility.

They said it would help me keep my strength up.

It was important that he keep his strength of will.

"We should probably try and choke some of this down to keep our strength."

Of course we must keep our own military strength, joined by more than 130,000 allied troops, in place and ready to be used if necessary.

Pitt was hungry, but more important he needed to keep his strength.

He ate just enough to keep his strength up and turned the rest away.

"It's just that in times of crisis everyone needs to keep their strength up, I always say."

After all, as I always tell my husband, one must keep one's strength up.

I would not be able to keep my strength in front of him.