Protein Shakes: What are they, Types, Uses, Benefits… What are Proteins? Proteins are macrostructures made up of amino acids bound with peptides . The body uses them once they are broken down in the stomach and small bowel. Then, they become molecules used to build and regenerate the muscle and bone tissues, antibodies and hormones, etc. Proteins are the base of any nutritional and sport program focused on increasing the muscle mass, improve the recovery, or preserve muscle mass. Protein is also indispensable for muscle growth , since combining the stimulus from the workout and a planned diet will provide the desired gains . What are Protein Shakes? To put it briefly, protein shakes are a product with a high percentage of these macromolecules. These elements meant to enable the development of muscle tissues in the body. You can choose from different sources (milk, meat, egg, soy…), flavors (chocolate, strawberry, vanilla…), absorption rates, biological value , filtrati...