Glucosamine for arthritis pain may be a waste of money

Does glucosamine give you relief from the pain of arthritis in your knees? Research shows it’s probably the placebo effect

Knee pain in runners: new theories on patellofemoral pain syndrome

Why the clamshell exercise may not be helping

Patellofemoral Pain Syndrome: The last thing a runner *kneeds*

This is among the most common running-related injuries and involves dull achy pain in and around the kneecap