Optimization of the Preservation of Muscle Mass and / or Its Recovery by a Protein-energy Chrononutrition Approach Dissociated From Meals

Exclusion Criteria

• •Sub-acute pathology (flu, gastroenteritis, bacterial infections ...) or trauma (fracture, surgery ...) in the 30 days prior to inclusion.
• •Hepatocellular insufficiency
• •Heart failure with decompensation
• •Severe dementia,
• •Insulin-treated diabetes
• •Renal insufficiency (clearance \<30 ml / min)
• •Long-term cortico-therapy
• •Cancer undergoing chemotherapy treatment or/and radiotherapy
• •Gastrointestinal pathology,
• •Diet incompatible with the nutritional protocol (intolerance to milk or lactose, vegetarians, vegans, ...)
• •Motor disability leading to the impossibility of doing muscle function tests.