Deltoid Muscle Anatomy and Function
The deltoid muscle is the main muscle of the shoulder. A triangle-shaped muscle, it helps move your upper arm and stabilizes the shoulder joint.
The deltoid muscle is the main muscle of the shoulder. A triangle-shaped muscle, it helps move your upper arm and stabilizes the shoulder joint.
Osteochondritis dissecans typically affects children and teens, but it can also occur in adults. It is a condition that commonly affects the knee joint, but it can affect any joint in the body.
Research shows that collagen supplements may also have many benefits for our physical health too—which could be important for enhancing athletic performance, reducing the risk of injury and improving quality of life as we get older.
Chondromalacia patella occurs when the cartilage at the back of the kneecap begins to soften and break down. This breakdown causes the kneecap to grind against the leg bones that join to form the knee joint, resulting in pain that worsens with activity.
Knee pain is one of the most common physical complaints for adults, affecting roughly one in four Americans over age 60. Although surgery may be required for the most severe cases, many people can get relief from a less invasive procedure: injections into the joint.
Pickleball has become wildly popular, but that may be fueling a rise in pickleball-related injuries. “It’s quickly becoming a sport of choice for adults over the age of 50,” said Dr. Brian Cole, an orthopedic surgeon and sports medicine specialist at Rush University Medical Center in Chicago. He also plays pickleball.
The estimated prevalence of relative energy deficiencies (REDs) varies by sport, ranging from 15% to 80%. The syndrome often goes unrecognized by athletes themselves, their coaches, and team clinicians, and may unwittingly be exacerbated by the "sports culture," because of the perceived short term gains on performance from intentionally or unintentionally limiting calorie intake, warns the Statement.
Long periods of physical work involving positioning the arms over the shoulder and excessive load on the shoulders are common direct causes of shoulder pain.
When something compresses or pinches a nerve in the shoulder, a person may experience pain, numbness, or tingling. Pinched nerves typically heal without treatment.
Knee pain at night is a common discomfort that can be caused by injury, arthritis, bursitis, gout, and more. This pain at bedtime is not only frustrating but also can lead to pain-induced insomnia, which can leave you exhausted during the day.