Number of Americans with arthritis could jump from 48-million to 67-million in next 20 years.

People with arthritis who exercise have less pain, more energy, improved sleep, and better day-to-day function, according to the American College of Rheumatology.

People with arthritis who exercise have less pain, more energy, improved sleep, and better day-to-day function, according to the American College of Rheumatology. One form of arthritis, osteoarthritis, is the most common form of joint disease in humans and is a leading cause of disability among the elderly. Osteoarthritis is a slowly progressive joint disease typically seen in middle-age to ...

People with arthritis who exercise have less pain, more energy, improved sleep, and better day-to-day function, according to the American College of Rheumatology.

Arthritis Knee Pain can be a debilitating symptom. Phil Mickelson knows this today just as many aging Americans do. Phil Mickelson is being treated for a form of arthritis that surfaced just before the U.S. Open and left him in so much pain he couldn't walk. Mickelson revealed Tuesday that he has psoriatic arthritis, a condition he said causes the immune system to attack the body's joints and ...