Ever hear a click when you bend down? Knees aren’t feeling as good as they once were? You’re not alone. Knee arthritis, in particular osteoarthritis (OA), is a common concern as people age, and it affects the mobility and quality of life for millions of people across the globe. In the United States, OA is the most common form of arthritis, affecting a staggering 32.5 million adults . Its symptoms
