Fig. 1

Graphical summary of the rehabilitation protocol. Digital therapy is represented in the upper panels together with the screenshots of the gaming interface: “PlayMove” exercise performed from the seated position on a 30-deg inclined surface (a); “Real-time force” and “Flying rocket” exercise from the seated (b) and standing (c) positions. Control therapy is represented in the lower panels: Perfetti’s circles exercise performed on a 30-deg inclined board (d); isometric contractions from the seated (e) and standing (f) positions