Support and Post-therapeutic Rehabilitation for Women in Complete Remission of Breast Cancer in a Thermal Environment

Inclusion Criteria: * Patient suffering from breast cancer * Treated by chemotherapy and/or radiotherapy * Absence of residual or progressive disease * Patient whose treatment has ended (except hormone therapy) * Able to give informed consent to participate in research * Affiliation to a Social Security scheme Exclusion Criteria: * Cancer in progressive or metastatic phase * Disabled patient * Serious personality or eating behavior disorders (craving, bulimia, etc.) * Thinness (BMI \< 18.5 kg.m-2) * Severe to massive obesity (BMI \> 35 kg.m-2) * Refusal to participate * Contraindication to physical activity (of cardiovascular origin or linked to a pathology of the musculoskeletal system), lymphedema is not a contraindication * Participation in another clinical study * Insufficient knowledge or understanding of the French language making it impossible to correctly complete a self-administered quality of life questionnaire or to answer a dietary questionnaire * The medical contraindications of spa treatment validated by the French Society of Hydrology and Climatology will be applied and are as follows: * Severe alterations in general condition (evolving infectious state, renal or hepatic insufficiency, cirrhosis, respiratory insufficiency, etc.) * Severe or acute ulcerative colitis and Crohn's disease * Severe immunodeficiencies * Recent phlebitis * Hypertension