The quadriceps tendon is one of the most important components of a runner's stride, bridging the knee and the quadricep muscles along the thigh. The quadriceps tendon endures plenty of wear and tear from walking; as such, the tendon is vulnerable...
The knee is an important joint in the body that allows for dynamic movement. Sometimes, the knee can become damaged due to overuse through running or other exercise. In some cases, the structure of the knee can actually break down.
Sudden knee pain has many causes. According to MedlinePlus, a service of the U.S. National Library of Medicine and the National Institutes of Health, knee pain can be debilitating, and it can significantly affect a person's activities of daily...
The knee is the largest joint in the body and bears much of the body's weight when walking and running. Because it takes the most stress, it is also more prone to injuries and degeneration. According to Mayo Clinic physicians, almost one in every...
The aches and soreness you feel after a workout are often expected and somewhat appreciated since they prove that your efforts are paying off. But if those mild aches become downright painful, it could indicate a serious injury. If you experience...
Knee tendonitis, or patellar tendonitis, is a common condition in which the tendon that connects the kneecap (patella) to the tibia (shinbone) becomes injured. This tendon is necessary to help you extend your leg, as with kicking a ball. This...
Many bone diseases can affect the knee. According to the National Institute of Arthritis and Musculoskeletal and Skin Diseases, or NIAMS---a division of the National Institutes of Health---knee problems are common, occur in people of all ages and...
Bones serve a variety of purposes in the body, such as protecting internal organs, providing support for the body and storing blood cells. Bone disorders come from a variety of sources including infections, injuries, genetics and abnormal growths....
Knee tendinitis, or patellar tendinitis, is a painful condition that involves the tendon that connects the kneecap (patella) to the shinbone (tibia). According to Medline Plus, high levels of physical activity or an increase from baseline...
Your knees are composed of bones, muscle, ligaments, cartilage and a cushioning substance that work together to absorb shocks, provide stability and promote smooth functioning of your knees as you use them in activities like walking, running,...
Usually the result of compressive force, bone bruises occur when someone is injured through falls, accidents, sports and blows from hard objects. Bone bruises may be accompanied by bleeding and painful swelling and last from several days to months...
Bone, the living tissue that comprises the skeleton, consists of compact tissue (hard), cancellous tissue (spongy) and subchondral tissue (smooth tissue at the ends of bones covered with cartilage). Every part of the bone, including the cells...
Runner's knee is a general term for a series of knee ailments that affect not only runners, but any athlete whose sport requires a great deal of knee bending. Running, biking and jumping are all activities that can bring on the tension,...
Your knees and feet are placed under a tremendous amount of stress each time you walk, run, jump, squat, exercise or perform daily activities. The knee is one of the largest joints in the body and is especially susceptible to injury. Your toes are...
Pain below the knee cap from running is quite common. Two main types exist. Patella-Femoral syndrome occurs behind the knee cap while patellar tendontits is felt below the kneecap. Running, walking and jumping can be the source of both of these...
Your knee may look like a simple structure from the outside, but on the inside it's a joint that's made up of many components, according to the American Academy of Orthopaedic Surgeons. Because your knee is so complex, it's highly susceptible to...
Jogging is usually defined as running at a slow, steady pace, often described as a "trot." As a jogger, you move at a slower pace than runners, but like a runner, you can suffer painful knee injuries. If your knee injuries are not treated quickly...
The American Academy of Orthopaedic Surgeons website reports that 19.4 million people visited physicians' offices in 2003 because of knee injuries. The knee is the most easily injured joint in the body, and the largest. It provides support for the...
The patella is the kneecap. It is actually a tendon turned into a bone. The tendon of the front part of the thigh muscle, or quadriceps, attaches to the big bone of the lower leg, the tibia. The patella is a bone that rests within that tendon....
There is a large tendon that attaches your knee cap to your shin bone; it allows you to be able to extend your leg. If this tendon becomes inflamed or irritated, you may be diagnosed with patellar tendinitis. You are at a higher risk of developing...
The knee joints are the major weight-bearing joints in a person's body and are quite prone to injury. Strengthening the bones, muscles and connective tissues of the knees can help decrease a person's risk of injuring her knees. Such exercises...
If both your left and right knees hurt after running and you feel or hear a popping sound in one of those knees, you've probably got runner's knee. This condition can signal overuse or overtraining, but it also affects people who don't walk or run...
Hyperextension of your knee is when it is extended or straightened too far, resulting in a knee injury, like a ligament sprain. Depending on the severity of your injury, symptoms may include pain, stiffness and swelling. Rest, ice, compression and...
