The night was cold but the exercise kept them warm.

Only the exercise, the chance to use his skills, kept him happy and busy.

Besides, it was felt, the exercise would keep them healthy!

Training exercises and port visits kept her busy until early December.

So I've been trying to walk every day and try to do exercises to keep my legs strong anyway.

He added: "I'm convinced exercise has kept me around for the new medicine to get here.

But exercise will keep you warm and they saw to it that we got plenty of that.

Regular exercise makes us feel great and keeps us healthy.

Regular exercise helps to tone the muscles, and keep you in shape.

But perhaps the exercise kept them warm, and besides, it was at least something different from their daily chores.