The Meatless Monday campaign has spread internationally, encouraging people to spend one day a week avoiding meat. u003cbr/u003eu003cbr/u003eThis campaign has multiple aims including improving the environment and increasing the world’s nutritious intake by introducing one day filled with vegetarian meals.u003cbr/u003eu003cbr/u003eAs a result, the rules of Meatless Monday are easy - just don’t eat meat at all on Monday! Swap out your meat for vegetarian and vegan alternatives.