
A North Carolina study has shown that losing as little as 5 percent of body weight can dramatically improve a person's knee health and help prevent osteoarthritis. For a 200-pound person, that would mean losing just five pounds.
According to research by CDC/UNC, 1 in 2 people are at risk for osteoarthritis.
If you're already in the middle of a knee crisis, try reading The Knee Crisis Handbook: Understanding Pain, Preventing Trauma, Recovering from Knee Injury, and Building Healthy Knees for Life. It provides detailed, effective advice covering knee alignment, diagnostic tests that your doctor should perform, and exercise.