Are you eating a meatless diet? Many people are opting for plant-based diets either to prevent cruelty to animals or to help save the resources (land, energy, and water) used to produce meat. Others avoid meat for health-related reasons. For example, a recent study found that the life expectancy for vegetarians was greater than for meat-eaters. Vegetarians in the study had lower rates of heart disease than participants who reported eating meat. Vegetarian diets tend to be higher in fiber and ...