By the time America had built its strength back up, it would be too late to change things.

Let's stop for something to eat to build your strength.

Parents are finding many ways to use the hours they look after their children as an opportunity to build strength.

Research shows that some children are more likely to have problems building inner strength.

"I will attempt to build my strength as you wish. "

You haven't had nearly enough time to build your strength.

Perhaps the most obvious way to build strength is by training with weights.

The wind dropped as it drew back for a moment, the better to build its strength.

In the meantime, she would build her strength for whatever confrontation might come.

You can start out with one or two a day, and then add more as you build strength.