This monocentric, three-arm, randomized, controlled clinical trial evaluates the effect of an activity tracker based exercise program in breast cancer patients on the fatigue syndrome during adjuvant radiotherapy. Quality of Life and the intensity of fatigue will be documented with the fatigue subscale of the FACIT Questionnaire three months after adjuvant radiotherapy.
This randomized three-arm trial will test the benefit in terms of cancer related fatigue of an activity tracker based exercise training during adjuvant radiotherapy in breast cancer patients.