Figure 3
From: Children’s coordination of the “sweet spot” when striking a forehand is shaped by the equipment used
Distribution of shoulder-racket distance at ball impact in the three planes for full-sized (A) and scaled equipment (B). Blue ellipses are trials with low scores (≤ 3); Red ellipse are trials with high scores (≥ 7); Black ellipse are trials with very high scores (≥ 9). Trials are color-coded based on score result.
