The knee is the largest joint in the human body, a complex combination of ligaments, tendons and muscles that hold together the femur (upper leg bone) and the tibia and fibula (lower leg bones). It’s also one of the most common sources of pain in the human body.
When you think about the physical burden and stress we place on our knees each day, it’s no surprise that the knee is extremely vulnerable to injury and degeneration.
This vulnerability is increased because the knee is a hinge joint, not like the shoulder or hip, which are ball-and-socket joints. The knee is designed to bend in one direction, while the shoulder and hip can rotate and move in circular motions.
I’m sure everyone over the age of 50 knows someone who has had a knee replacement as a result of an injury or gradual wear and tear. Conditions like arthritis and osteoporosis also increase our chances of experiencing knee pain. Continue reading