Apparatus for adjustable belling of ankles in the musculation work of the legs and abdominal muscles (Machine-translation by Google Translate, not legally binding)

摘要

Apparatus for regulating the ankles in adjustable manner in the work of muscle building of the legs and abdominal muscles, characterized by comprising a few packages of plates of variable shapes, dimensions and weights, provided with means of connection with each other and with respect to the foot, so that they will damage the ankles at will without hindering the play of the muscles. (Machine-translation by Google Translate, not legally binding)