Knee osteoarthritis is a very common problem. As I have reviewed in previous blogs, and as I detail in my book, The Arthritis Handbook: Improve Your Health and Manage the Pain of Osteoarthritis, treating osteoarthritis should include several basic steps, including an appropriate anti-inflammatory diet, exercises, and often supplements. Exercising should ideally include three parts:

(1) stretching

(2) strengthening

(3) aerobic conditioning

Always check with your doctor prior to starting any...