Schedule of assessments at baseline and postintervention
| Measures | Baseline | Postintervention |
| Medical history | x | |
| Gut health (24-hour stool sample) | x | x |
| Dietary behaviour (DQES) | x | x |
| Blood biomarkers | x | x |
| Cancer-specific quality of life | ||
| EORTC-QLQ-C30 | x | x |
| EORTC-PR-25 | x | x |
| Body composition (DXA) | x | x |
| Muscle strength (1RM) | x | x |
| Aerobic fitness (400 m) | x | x |
| Physical function tests | x | x |
DQES, Dietary Questionnaire for Epidemiological Studies; EORTC-QLQ-C30, European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core 30; EORTC-PR-25; EORTC-Prostate Cancer Module 25; 1RM, one-repetition maximum.