IMpact of PRehabilitation in Oncology Via Exercise - Breast Cancer

Exclusion Criteria

• •Receiving neoadjuvant chemotherapy, radiotherapy or hormone therapy
• •Not fluent in written and spoken English
• •Evidence in the medical record of an absolute contraindication (e.g. Heart insufficiency \> NYHA III or uncertain arrhythmia; uncontrolled hypertension; severe renal dysfunction (GFR \< 30%, Creatinine\> 3mg/dl; insufficient hematological capacity like either hemoglobin value below 8 g/dl or thrombocytes below 30.000/µL; reduced standing or walking ability) for exercise
• •Pregnant women
• •Engaging in systematic intense exercise training (at least 1h twice per week)