Inclusion Criteria:  Diagnosis of breast cancer scheduled for surgery with or without lymphadenectomy Candidates to receive neoadjuvant chemotherapy Not currently undergoing any other physical therapy therapies or treatments  Exclusion Criteria:  Cognitive impairment or inability to read Catalan or Spanish Prior diagnosis of shoulder impairment or injury Major musculoskeletal, neurological or cardiorespiratory limitations to prevent participation in the exercise program