A growing body of research shows that bodybuilders and athletes can improve performance and muscle gains when consuming whey protein shakes and products. Whey protein is a derivative of real milk and not only supplies the body with protein, but also contains high concentrations of calcium, magnesium and other minerals that are absorbed readily in liquid form. Whether you're on a muscle gaining diet or want to lose body fat, consuming whey protein shakes before and after your workout can power...