Fig. 3

Moderator effects of baseline a) VO_2peak and b) testosterone on CRF at post-intervention and baseline c) aerobic exercise and d) CRF on CRF at 3-month follow-up. VO_2peak peak aerobic exercise capacity, CRF cancer-related fatigue, FACT-F functional assessment of cancer therapy fatigue scale, UC usual care, HIIT high-intensity aerobic interval training