This page discusses the importance of cholesterol as a vital steroid for life, its role in cell membranes and hormone production, and the risks of high LDL levels. Desirable cholesterol levels for adu...This page discusses the importance of cholesterol as a vital steroid for life, its role in cell membranes and hormone production, and the risks of high LDL levels. Desirable cholesterol levels for adults are below 200 mg/dl. Strategies for managing cholesterol include diet, exercise, and medications such as statins, particularly for those at risk of heart disease. It also highlights the complex relationship between dietary fats and cholesterol, noting that unsaturated fats can be beneficial.