Wish you could maintain (or obtain) that youthful appearance? Eating protein like grassfed beef is one of the keys.
In this article by Al Sears, M.D., he says: “Make the focal point of your diet natural protein. Protein from fish and grass-fed beef is best because these animals have healthy levels of omega-3s that will help to reduce your triglycerides, not to mention your waistline. “