Knee joint is a large joint of the body that bears weight. The knee joint can be compared to a workhorse in the body. It has worked silently for decades and has achieved great results, but it is often the most vulnerable. Because long-term stress, heavy physical activity, excessive exercise, wrong exercise, and only the factors of gradual growth of age, will aggravate the wear of knee cartilage, manifested as various knee discomfort, knee pain, and even develop into [knee osteoarthritis]. The following knee symptoms cannot be ignored Knee discomfort is of many different types. If you don’t pay attention to it, it is often easy to be ignored. Dull pain: Persistent [dull pain], Or joint swelling. Severe pain: A Read More …