Performance
Reading an opponent's body: what 40 studies say about motion-perception training
By John Hyland, . Life and Health Today.
A scoping review published in Sports Medicine by Springer found that training athletes to read stripped-down animations of human movement can sharpen their ability to anticipate what an opponent is about to do. The technique at the centre of the research is called a point-light display, or PLD: a recording in which a moving person is represented only by dots placed on the major joints, with everything else removed. The idea is to isolate the pure movement information, called kinematics, from visual noise like clothing, skin colour or facial expression.
The review, which followed the PRISMA-ScR and Joanna Briggs Institute Scoping Review Network guidelines, screened 1,208 articles across five databases and identified 40 studies that met its inclusion criteria. Thirty of those 40 focused on anticipation skill. A further ten examined motor learning, meaning how people acquire new movement skills, and found that PLD training helped with skill acquisition across several sports. Four studies used neuroimaging, which maps brain activity, and found that watching PLDs activated motor-relevant brain regions.
The specific findings on anticipation are worth noting. According to Sports Medicine, studies using PLDs showed that expert athletes were better than less skilled players at using opponent movement information alone to anticipate the direction of a tennis serve, the location of a soccer penalty kick, and the trajectory of a basketball free throw. Spatial occlusion experiments, in which researchers digitally removed specific body parts from the display, found that localised segments such as the racquet arm and lower body were used to predict object direction in tennis and squash, while whole-body kinematics were used to predict force or depth.
The review also noted that both perceptual experience, meaning how much someone has watched a sport, and motor experience, meaning how much they have physically practised it, contribute to how well a person reads biological motion. That distinction matters: it suggests that watching alone is not the whole story.
The authors identified a gap that is directly relevant to injury prevention. The review found that coaches and physical therapists have not been adequately studied as observers of PLDs, and that whether PLD training can help practitioners detect injury-prone movement patterns in athletes has not been tested. The review calls for future research in both areas.
Several limits apply to what this research can currently support. The limitations section, where the authors of a review like this would set out any caveats on their own findings, is not covered in this report. Readers who want whatever the authors stated there should consult the published paper directly.
What the 40 studies do establish is that PLD training works in controlled settings. What they do not establish is whether those gains hold up in live competition, how large the real-world effect is, or how long any improvement lasts. The review is a map of existing research, not a clinical trial, so it cannot assign cause and effect between PLD training and on-field performance. The neuroimaging findings, from four studies, show that the brain responds to PLDs in a particular way; they do not show that this response translates into better outcomes in a match.
For athletes, coaches and practitioners weighing whether this kind of perceptual training belongs in a programme, the honest summary from Sports Medicine is that the evidence is consistent enough to take seriously and not yet complete enough to act on with certainty. Whether it fits any individual's training context is a question for the coaches and practitioners who know that context.
Source: https://link.springer.com/article/10.1007/s40279-026-02546-w