| 摘要 |
<p>The invention relates to a device for muscle development which is specific to various sports disciplines, consisting of a common universal support 12 or of a group of independent apparatuses, comprising an element on which the stressed limb or limbs is or are positioned, such as: handle 4, bar, stirrup piece or plate, against which (or with which) acts a braking member (or motor), by means of counter-force and articulated on a support comprising a surface for bearing, by means of a plate, bench, seat and/or back 2 permitting the guided development of a precise muscle group by means of determined work directions, angles and forces. <IMAGE></p> |
