Inclusion Criteria:  Patients with advanced ovarian cancer subject to primary debulking surgery or interval surgery after 3-4 cycles of chemotherapy or secondary and / or tertiary debulking surgery . Patients with Eastern Cooperative Oncology Group (ECOG) performance status 2-0. Adherence of at least 75 % of the program or minimum of 6 sessions.  Exclusion Criteria:  Surgery without a minimum of 3 weeks of prehabilitation time. Unstable respiratory or heart disease. Locomotor or cognitive limitations that makes not feasible the adherence to the program. Refusal of the patient.