abstract |
Provided is a sports aid. The exercise assisting device includes: a proximal support configured to support a proximal portion of a user; a first drive link and a second drive link configured to perform translation relative to the proximal support at different speeds movement; a support link having two ends rotatably connected to the first drive link and the second drive link, respectively, the support link having a variable length; a distal support connected to the support link, the distal support The piece is configured to support the distal portion of the user. |