【How to eat meat for fitness? 】Eating livestock meat is not as good as eating poultry meat. Among livestock meats, pork has the lowest protein content and the highest fat content. Even lean meat accounts for 28% fat. Poultry is a high-protein and low-fat food, especially the lysine content in chicken is 13% higher than that in pork. Goose and duck meat not only have low total fat content, but also mainly contain unsaturated fatty acids, which can protect the heart.