Getting acclimated to the heat, exercising in shade and listening to your body can keep you safer if you’re exercising outdoors in a heat wave.

Know the symptoms of heat-related illness before it's too late - how to stay safe while exercising under the Arizona sun.

Members of a club run through a snow-covered field near Latonia, KY. The medical director of Hamilton County Public Health says it's still OK to exercise when temperatures plunge. Dr. Steve Feagins ...