NEW YORK (Reuters Health) - Many middle-aged and older adults have problems with their knee "go outing" or "giving way" while walking or climbing stairs, even when they don't have knee arthritis, ...

According to a study by the American Family Physician, knee pain affects approximately 25% of adults—and that number is only growing. Because it’s so common, it only makes sense that the best walking ...

The groans of pain as we get up from the sofa or the sound of crunching cartilage when taking the stairs are all too familiar. Many of us look down at our aching knees and curse them – wondering why ...