| CFI | Comparative Fit Index |
| GFI | Goodness-of-Fit Index |
| IPAQ | International Physical Activity Questionnaire |
| MPAM-R | Motives for Physical Activity Measure—Revised |
| NFI | Normed Fit Index |
| PA | Physical Activity |
| RMSEA | Root Mean Square Error of Approximation |
| SRH | Self-rated health |
| SDT | Self-Determination Theory |
| SEM | Structural Equation Modelling |
| SQAS | Service Quality Assessment Scale |
| SRMR | Standardised Root Mean Square Residual |
| TLI | Tucker–Lewis Index |
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