When should most people begin limiting saturated fats trans fats and cholesterol in their diets?

Most people should begin limiting saturated fats, trans fats, and cholesterol in their diets during early adulthood, around age 20, to help reduce the risk of Heart disease and other health issues later in life. The American Heart Association recommends adopting these dietary changes as part of a heart-healthy lifestyle, which should include a balanced diet rich in fruits, vegetables, whole grains, and lean proteins. Early intervention can promote better long-term health outcomes and help maintain healthy cholesterol levels.