Two weeks is an optimal amount of time.

Body alignment is of key importance in producing the optimal amount of force.

If after six months drivers had not achieved in losing an optimal amount of weight, their employment would be terminated.

There is some debate regarding the optimal amount of dietary potassium.

This means getting optimal amounts of water, 60 ounces a day or more.

The optimal amount of braking force is developed at the point when the wheel just begins to slip.

The objective is to accurately determine the optimal amount of revenue that should be spent on public goods.

Somewhere in between there is an optimal amount of "X".

Most cars have a sticker there that explains the optimal amount of air for the tires.

"It's not possible to say right now what the optimal amount is," he says.