Synonym: Flexion Diffraction (Flexion) Besides stretching, flexion is the most common movement in weight training. In the initial situation the arm/leg is stretched. The arm does not have to lie against the body. During the contraction phase, the joint becomes wrapped around the arm. In the picture you can see a flexion in the elbow … Diffraction
Synonyms latin: adducere Abduction In abduction, the extremities are removed from the body. For example, one can imagine the abduction of the stretched arms in the shoulder joint. Here, the outer part of the shoulder muscles contracts. Butterfly reverse is another form of abduction in the shoulder joint, but with the arms in a forward … Abduction
Synonyms in a broader sense Distortion, twisting Definition Sprain is one of the most common sports injuries. The cause of the sprain is a violent overstretching of a joint, whereby internal structures such as ligaments or the joint capsule are damaged. The large, much-used joints such as the hand, foot, knee and above all the … What is a sprain?
Synonyms in a broader sense Distortion, twisting Introduction A sprain – no matter which joint – is a very common injury and happens quickly. Especially athletes are almost all affected at least once in their lives. When the time comes and the injury has occurred, there is usually nothing more that can be done about … Duration of a sprain
Duration of a sprained knee Since the knee is a rather large joint, which is also under heavy strain and is also rather difficult to spare, sprains on the knee often take longer to heal. If it has been ruled out with certainty that there are other injuries on or in the knee, strict sparing … Duration of a sprained knee | Duration of a sprain
Synonyms Latin: Musculus quadriceps femoris Definition The four-headed thigh muscle lies on the front of the thigh and consists of four parts. As the name suggests, it is made up of four heads, which originate in the pelvis and upper thigh area, and are joined together in the direction of the knee or lower leg … Quadriceps thigh muscle
Function The four-headed thigh muscle is almost completely responsible for stretching the legs (extension). It therefore plays a very important role in everyday movements. When standing up from a squatting position (squats), during a full-tension shot in soccer or when climbing stairs, the quadriceps femoris muscle is put under particular strain. But even when standing … Function | Quadriceps thigh muscle
