If you exercise outdoors, try walking instead of running to reduce exertion.

They also need a lot of space indoors, and space to exercise outdoors.

They need room to exercise outdoors during recess, their parents say.

For those used to exercising outdoors, the packed urban health club can be a jarring experience.

Do not exercise outdoors when pollution is at dangerous levels.

Sessions's disappearance has focused attention on personal security for people who exercise outdoors.

But it makes sense to limit your activity - if you exercise outdoors when air quality is poor, you're more likely to suffer adverse effects.

If you're exercising outdoors on a cold day, cover your mouth and nose with a scarf.

A newly patented vest might please those who work or exercise outdoors.

Although not puritanical, the new law may be considered prudish by those who like to exercise outdoors.