Whey Protein is a nutrient your body needs to grow and repair cells and tissues and to work properly. Protein is made up of amino acids which can use as a energy source in your body. In bodybuilding after heavy workout muscle tissue and cells break then our body needs protein and amino acids to repair these tissue and cells to build your body muscles.
Carbs- Carbohydrate are essential nutrients which include sugar, fibers and starch, our body breaks down them into glucose which provides energy. Carbohydrate gives us instant energy..