His father, however, would give you more than an interesting exercise.

Does this sound like an interesting exercise for your men?

Actually, it is an interesting exercise to try to imagine a 4-dimensional cube.

She thought it was an interesting exercise for someone trying to make sense of what had happened in the world during all his missing years.

It becomes an interesting exercise to try to separate them.

With fortune, this will be no more than an interesting exercise for you.

I thought it would be an interesting exercise, kind of like going to graduate school.

But at least it makes for an interesting compare-and-contrast exercise.

The very way she paints is an interesting exercise in conceptual control.

It's an interesting exercise to watch, as the cone is raised to the lips.