AAFCS Nutrition and Wellness Certification Practice Test

Trans fats should be avoided primarily because they can increase bad cholesterol levels and raise the risk of heart disease. Trans fats, often found in processed foods, margarine, and fried items, can elevate low-density lipoprotein (LDL) cholesterol, which is associated with a greater risk of cardiovascular issues. Additionally, trans fats can reduce high-density lipoprotein (HDL) cholesterol, which helps to remove cholesterol from the bloodstream. This dual effect contributes significantly to the development of heart disease and other health complications.

Understanding the detrimental impact of trans fats on LDL and HDL levels is crucial for making informed dietary choices. While some fats are beneficial for health, such as unsaturated fats found in olive oil and nuts, trans fats offer no nutritional benefit and are linked to increased health risks. Thus, efforts to limit or eliminate trans fats from the diet are important for maintaining cardiovascular health.