Inclusion criteria:  - have a diagnosis of breast cancer and indication for cancer treatment with a curative therapeutic proposal  Exclusion criteria:  having a previous cancer diagnosis staging IV practitioner of physical exercise at least 90 minutes per week not being able to answer the questionnaires be unable to practice unsupervised exercises for any reason, including: dysfunctionss orthopedic, neurological, decompensated cardiorespiratory and severe renal.