Effects of a Single Chemotherapy Administration on Skeletal Muscle of Breast Cancer Patients: Comparison of Paclitaxel vs Paclitaxel + Trastuzumab vs Paclitaxel + Carboplatine: the PROTECT-06 Bis Study

Inclusion Criteria: TAX group : * Female ≥ 18 years * Stage I to III breast cancer * Patient who has not yet started treatment with TAX * Enrolled in a social security scheme * Able to speak, read and understand French TAX+TRASTU group : * Female ≥ 18 years of age * Stage I to III breast cancer * Patient who has not yet started treatment with TAX+TRASTU (Tolaney regimen) * Enrolled in a social security scheme * Able to speak, read and understand French Exclusion Criteria: * Prior exposure to chemotherapy * Musculoskeletal disorders, autoimmune, vascular or neuromuscular disease * Implantation of a pacemaker * Contraindications to fitness evaluation * Contraindication to local anesthesia for microbiopsy * Minor or protected adult * Pregnant women