Optimization Of The Retopspin Performance Biomechanics In Female Juniors In Table Tennis
Table 2:
| Technical-tactical element/ Hit stage | Initial value | Final value | Percentage increase | |
| 1 | Forehand retopspin Preparing the hit <⁰ | 134.20 | 132.56 | |
| 2 | Hitting the ball <⁰ | 105.51 | 106.71 | |
| 3 | End of movement <⁰ | 68.75 | 75.17 | |
| 4 | Time required for the execution in hundredths of a second | 31.0 | 27.4 | 11.61% |
| 5 | Backhand retopspin Preparing the hit <⁰ | 86.70 | 79.79 | |
| 6 | Hitting the ball <⁰ | 84.09 | 85.19 | |
| 7 | End of movement <⁰ | 136.48 | 129.95 | |
| 8 | Time required for the execution in hundredths of a second | 26 | 23 | 11.54% |