Ankle Proprioception Explains 43% of Stroke Accuracy in Elite Adolescent Table Tennis Players

Table tennis is a sport of split-second decisions and millimeter precision. Players must read ball spin, adjust stance, and execute strokes while moving laterally at high speeds. A new study published in Frontiers in Bioengineering and Biotechnology identifies a previously underappreciated factor separating elite adolescent players from their peers: ankle proprioception during lateral cutting movements.

The research, led by Cao Ziwei and colleagues at Shanghai University of Sport, recruited 66 adolescent table tennis players and measured their ankle inversion discrimination ability during lateral cutting—a movement that occurs constantly in table tennis as players shuffle from side to side. The researchers then assessed sport-specific performance using an 80-ball whole-table random placement test (TS80), which requires players to hit balls to random locations across the table while maintaining control.

The Study’s Findings

The baseline model, which accounted for sex, age, and body mass index (BMI), significantly predicted stroke performance but explained only 26% of the variance (R² = 0.26, p = 0.0003). When ankle proprioception during cutting was added to the model, explained variance increased by 17 percentage points (ΔR² = 0.17, p < 0.001). The full model explained 43% of the variance in stroke accuracy (R² = 0.43, adjusted R² = 0.39, p < 0.001).

This means ankle proprioception alone accounted for nearly double the predictive power of all demographic and physical factors combined. In the final model, both sex (β = 0.55, p < 0.001) and ankle proprioception (β = 0.41, p < 0.001) emerged as significant independent predictors of stroke accuracy, while age and BMI were not statistically significant.

A significant sex × proprioception interaction (p = 0.012) revealed that the association between ankle proprioception and stroke accuracy was stronger in female athletes than in males.

Why Ankle Proprioception Matters in Table Tennis

Table tennis requires players to constantly shift their weight laterally while maintaining balance and preparing for the next shot. Each lateral movement—shuffling to cover a forehand, cutting to return a backhand, or stepping to execute a smash—relies on precise ankle joint position sense.

The Ankle Inversion Discrimination Apparatus-Cutting used in this study measures the smallest detectable difference in ankle inversion angle. Players with better proprioception can sense subtle changes in ankle position more accurately, allowing them to make rapid, fine-grained adjustments to foot placement and body alignment during movement.

This sensory advantage translates directly to stroke accuracy. When a player knows exactly where their feet are relative to each other and to the ground, they can:

1. Establish stable positioning before the ball arrives
2. Transfer weight efficiently from one foot to the other
3. Rotate their trunk with greater confidence
4. Contact the ball at the optimal point in their swing

The study builds on prior research showing that elite athletes across sports demonstrate superior proprioceptive abilities compared to non-athletes, and that these sensory differences predict performance outcomes in tasks requiring precision and control.

The Sex Difference

The finding that female athletes showed a stronger association between ankle proprioception and stroke accuracy warrants further investigation. The researchers did not test whether females in the study actually had better proprioception than males, only that the relationship between proprioception and performance was tighter for females.

This could reflect several possibilities:

• Female players may rely more heavily on proprioceptive feedback for motor control
• Male players might compensate for poorer proprioception with other factors like strength or speed
• Different coaching or training approaches between sexes could influence how proprioception is developed and utilized

Regardless of the mechanism, the result suggests that ankle proprioception training might be particularly beneficial for female table tennis players looking to improve their accuracy.

Implications for Training

This study provides a clear target for coaches and athletes seeking to improve table tennis performance. While traditional training focuses heavily on technique, footwork drills, and physical conditioning, ankle proprioception offers an additional lever for improvement.

Proprioceptive training protocols already exist in sports medicine and rehabilitation. These typically involve:

• Balance exercises on unstable surfaces (wobble boards, foam pads)
• Ankle inversion-eversion discrimination training
• Joint position sense testing and feedback
• Closed-chain exercises emphasizing ankle control

Integrating these protocols into table tennis training—particularly for adolescent players whose sensorimotor systems are still developing—could yield measurable improvements in stroke accuracy.

The study also suggests that ankle proprioception assessments could become a useful screening tool for talent identification. Players with naturally superior ankle inversion discrimination might be identified early and directed toward more intensive technical training.

Limitations and Future Directions

The study included 66 adolescent players but did not separate them by skill level within the elite category. Future research should examine whether ankle proprioception differentiates elite players from intermediate and recreational players, and whether proprioceptive training can improve performance across skill levels.

The study also focused exclusively on ankle inversion discrimination during cutting movements. Table tennis involves multiple proprioceptive demands—ankle dorsiflexion, knee and hip joint position sense, trunk proprioception—and these systems likely interact to produce coordinated movement.

The Bottom Line

Table tennis is often described as a sport of “brain and reflex,” but this research reminds us that the body’s sensory systems are equally important. The 43% of variance in stroke accuracy explained by ankle proprioference (together with sex) underscores that precision motor control depends on precise sensory information.

For adolescent players aspiring to elite levels, developing ankle proprioception may be as valuable as perfecting backhand technique or mastering footwork patterns. The sport demands constant lateral movement, and players who can sense and control their ankle position with the greatest precision will have a measurable advantage on the table.

Sources

• Cao Z, Lyu M, Wang S, Han J. Ankle proprioception during lateral cutting and stroke performance in adolescent table tennis players. Frontiers in Bioengineering and Biotechnology. 2026;14:1865238. DOI 10.3389/fbioe.2026.1865238. PMID 42428943.

• Han J, Anson J, Waddington G, Adams R. The role of ankle proprioception for balance control in relation to sports performance and injury. Biomedical Research International. 2015;2015:842804.

• Riemann BL, Lephart SM. The Sensorimotor System, Part II - he Role of Proprioception in Motor Control and Functional Joint Stability. Journal of Athletic Training. 2002;37(1):80-84.