Meat and poultry can be valuable sources of protein and other important nutrients. But they can also be sources of unhealthy fat and cholesterol. Certain cuts of meat and poultry are lower in fat. Lean cuts of beef include round, chuck, sirloin and tenderloin. Lean pork or lamb includes tenderloin, loin chops and leg. The leanest poultry is white meat from the breast with no skin.