A new study shows extreme heat is increasing worldwide, limiting safe daily activities and raising health risks for millions of people.

There is no age limit when it comes to physical activity. Just because a person ages does not mean he or she must become inactive. The older a person gets, the more important it is to remain as ...

A government survey reports that 22.2 percent (49.9 million) of U.S. adults have doctor-diagnosed arthritis and almost half of them – 42.4 percent (21.1 million) limit activity due to arthritis.

Millions of Americans across almost a dozen states were instructed to stay out of the sun and limit outdoor activities, as the National Weather Service (NWS) issued a sweeping series of extreme heat ...