| DG | Developmental Gymnastics |
| GMSs | Gross Motor Skills |
| TGMD-2 | Test of Gross Motor Development-2 |
| ANCOVA | Analysis Of Covariance |
| PA | Physical Activity |
| EG | Experimental Group |
| CG | Control Group |
| BMI | Body Mass Index |
| CI | Confidence Interval |
| SPSS | Statistical Package for the Social Sciences |
| Ŋ2/η2 | Partial Eta Squared |
| SD | Standard Deviation |
| CI95%/95% CI | 95% Confidence Interval |
| df | Degrees of Freedom |
| F | F-statistic |
| p | p-value (probability value) |
| d | Cohen’s d (effect size) |
| Δ | Delta (change/difference) |
| ICC | Intraclass Correlation Coefficient |
| WHO | World Health Organization |
| RCT | Randomised Controlled Trial |