Protein is a key component to building lean muscle and transforming your body, as it is made up of amino acids, which are the body's building blocks for a number of functions, including making muscle protein. If you’re looking to obtain that lean and toned physique, then look no further than lean meats and proteins. Leaner meats, such as chicken and turkey breast, ground beef, as well as sustainably sourced seafood such as fish, are all essential to a clean diet, as they offe