| BMI | Body Mass index |
| HPSF | Healthy Primary School of the Future |
| PA | Physical Activity |
| SDQ | Strengths and difficulties questionnaire |
| AOI | Area of Interest |
| PAQ-C | Physical Activity Questionnaire for Children |
| CPT | Continuous Performance Test |
| SDMT | Symbol Digit Modalities Test |
| GEE | Generalizing Estimating Equations |
| ART | Attention Restoration Theory |
| SRT | Stress Reduction Theory |