retroversion

Diffraction

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

Abduction

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