Fig. 1From: Shoulder biomechanics of para-table tennis: a case study of a standing class para-athlete with severe leg impairmenta Oscillator positions of Newgy Robo-Pong 2050. Positions 15 (red) and 5 (green) are used for forehand and backhand topspin drives, respectively. b Participants were instructed to return the ball diagonally to the marked zone (0.80 m × 0.76 m) in the lower half of the table near the robotBack to article page