That was worth an hour's extra sleep for me every night, right there.

No such changes occurred when the men got extra sleep.

"Your body will appreciate the calm much more than the extra sleep," they said.

We all thought you could use a little extra sleep.

We've still got a couple of hours before your appointment, and I think the extra sleep would do you good.

I must have needed a little extra sleep, that's all it was.

After the periods with extra sleep, both groups were found to be more alert during the day.

How can you squeeze in a little extra sleep while taking care of a newborn?

Lucian may not be getting the extra sleep he needs, though.

You may be able to stay with your usual routine and just get some extra sleep.