Even though champion table-tennis players can move their paddles at very rates, there are reasons to believe they adjust their ongoing strokes based on feedback. Two reasons are

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Paddle positions being more variable at the start of the stroke than at the end suggests that players are fine-tuning their movements as they progress through the stroke, likely based on visual feedback and the need to adjust to the incoming ball's trajectory and speed. This variability decreases as the player commits to the final path of the stroke, indicating adjustments are made based on feedback.

Even Though Champion Table-Tennis Players Can Move Their Paddles at Very