Inclusion criteria |
Adapted version of the Simple Physical Activity Questionnaire (SIMPAQ) [40] |
0 |
Readiness for PA |
Physical Activity Readiness Questionnaire (PAR-Q) [41] |
0 |
Socio-demographic data |
Commonly used items |
0 |
Physical activity level |
SIMPAQ [40] |
0, 6, 12 |
ActiGraph data of 7 days [55] |
0, 6, 12 |
Variables used for tailoring |
Self-compiled questionnaire on personal situation |
0 |
Self-compiled questionnaire on health restrictions, experience in PA and goals |
0 |
Psychosocial determinants |
Intention [56,57] |
0, 6, 12 |
Action planning [58] |
0, 6, 12 |
Outcome expectations [59] |
0, 6, 12 |
Self-efficacy [60]. |
0, 6, 12 |
Perceived barriers [46] |
0, 6, 12 |
Coping strategies [61] |
0, 6, 12 |
Social support [62] |
0, 6, 12 |
Self-concordance [63]. |
0, 6, 12 |
Knowledge about health enhancing PA and fitness rating [64,65,66] |
0, 6, 12 |
Perceived stress-related exhaustion symptoms |
Shirom–Melamed Burnout Measure (SMBM) [67] |
0, 6, 12 |
Health-related quality of life |
Short-Form 12 Questionnaire (SF-12) [68,69] |
0, 6, 12 |
Feedback on aspects of the |
Self-compiled questionnaire on satisfaction and homepage usability |
3 |
Intervention |
Self-compiled questionnaire on intervention depending on study arm |
3, 6 |