The process of enhancing functional capacity of the individual in anticipation of an upcoming stressor has been termed "prehabilitation". In the present pilot trial, the impact of a multimodal prehabilitation intervention composed of exercise, nutritional supplement and psychological well-being begun in the preoperative period will be evaluated.

Inclusion Criteria:

• Patients over 18 years old
• Affiliated with a social security system
• Having indicated their non-opposition
• Must undergo a surgical intervention within a period of at least one month after the completion of the initial inclusion assessment and / or chemotherapy and / or radiotherapy

Non-inclusion criteria:

• Refusal of participation
• Pregnant or breastfeeding woman
• Inability to walk or initial physical assessment
• Patient under guardianship or curatorship
• Inability to complete questionnaires

Exclusion criteria:

• Cognitive disorders detected by the geriatric consultation
• Lost
• Death before surgery or chemotherapy or radiotherapy
• Shortened preoperative preparation time (<18 days)