A New York Times article about a study that confirms it is a good idea to
try a lunchtime walk if you are stressed at work. Taking lunchtime walks has already been on my list.

On the afternoons after a lunchtime stroll, walkers said they felt considerably more enthusiastic, less tense, and generally more relaxed and able to cope than on afternoons when they hadn’t walked and even compared with their own moods from a morning before a walk.