Lowering cholesterol is important for everyone, including younger, middle-aged, and older adults, and people with or without heart disease and/or stroke. Lowering cholesterol is extremely important key to reducing the risk of heart disease. High levels of LDL are associated with an increased risk of heart disease. Lower levels of LDL cholesterol mean a lower risk of heart disease. Most doctors suggest cholesterol levels should stay under 200 mg/dl. Lowering cholesterol is recommended to lead a more healthy life and main. Lowering cholesterol is just one way to look after your heart.