| Modes of physical activity | Scottish Physical Activity Screening Questionnaire34
| X | X | X |
| Sedentary behaviour | 7 days accelerometry with activPAL (subsample only) | X | | X |
| Anthropometric changes | Body mass index (height and weight), waist circumference (cm) | X | | X |
| Eating habits | Questionnaire based on Scottish Health Survey22
| X | | X |
| Fruit and vegetable intake39
| | X | |
| Alcohol intake | Audit C questionnaire40
| X | | X |
| Psychosocial variables | Modified brief illness questionnaire41
| X | | X |
| Knowledge and beliefs about lifestyle and breast cancer risk (developed in-house) | X | | X |
| Psychosocial health measures resources (perceived motivation, awareness, ability, action, monitoring, and social support around weight management) | | | X |
| Perceived body weight (developed in-house) | X | X | X |
| Economic outcomes | EQ-5D-5L questionnaire42
| X | X | X |
| Economic health resource usage (developed by HERU, University of Aberdeen) | X | | X |
| Cardiovascular risk | Blood sampling for lipids | X | | X |
| Blood pressure | X | | X |
| Diabetes risk | Haemoglobin A1c | X | | X |