If you are looking to increase your protein intake without eating too many calories, you should look at the protein density of the foods you are consuming. What is protein density? According to Merriam-Webster, density is “the quantity per unit of volume, unit of area, or unit of length” (1). While not proper, protein density refers to the amount of protein for a specific measure of volume or weight or a particular food. Therefore, protein-dense foods are those that contain more protein per kilocalorie, for example. Why protein? Even though protein has become a “health halo” word used in packaging to attract sales, it is not really a fad. Protein…