| ADHD | Attention Deficit Hyperactivity Disorder |
| BDNF | Brain-Derived Neurotrophic Factor |
| BMI | Body Mass Index |
| CG | Control Group |
| d2-R | Attention test d2 Revised |
| EG | Experimental Group |
| EMM | Estimated Marginal Mean |
| EPInfant | Escala de Medición de Esfuerzo Percibido Infantil |
| fNIRS | Functional Near-Infrared Spectroscopy |
| LPA | Light Physical Activity |
| LMM | Linear Mixed Model |
| MVPA | Moderate-to-Vigorous Physical Activity |
| MPA | Moderate Physical Activity |
| PA | Physical Activity |
| PAQ-C | Physical Activity Questionnaire for Older Children |
| REML | Restricted Maximum Likelihood |
| SPSS | Statistical Package for Social Sciences |