Refers to a Nutritional emulsion comprising (a) (b) Fat carbohydrate (c) containing Proteins such as soluble Protein, calcium caseinate, Whey Protein Concentrate, among others.In an amount of 2% to 15% by weight of the emulsion and Nutrition (d) Beta Hydroxy beta methylbutyrate Calcium (HMB) where such Nutritional emulsion comprises between 400mg \/ L and 700mg \/ l of soluble Calcium. The Emulsion is useful for maintaining muscle mass and strength.SE REFIERE A UNA EMULSION NUTRICIONAL QUE COMPRENDE A) GRASAS B) HIDRATOS DE CARBONO C) PROTEINAS QUE CONTIENEN PROTEINAS SOLUBLES TALES COMO CASEINATO DE CALCIO, CONCENTRADO DE PROTEINA DE SUERO, ENTRE OTROS, EN UNA CANTIDAD DE 2% A 15% EN PESO DE LA EMULSION NUTRICIONAL Y D) BETA-HIDROXI-BETA-METILBUTIRATO (HMB) DE CALCIO EN DONDE DICHA EMULSION NUTRICIONAL COMPRENDE ENTRE 400MG/L Y 700MG/L DE CALCIO SOLUBLE. DICHA EMULSION ES UTIL PARA MANTENER LA MASA MUSCULAR Y LA FUERZA.