What does out body use fats?

The body uses fats as a primary source of energy, especially during prolonged physical activity and when carbohydrate stores are low. Fats also play a crucial role in absorbing fat-soluble vitamins (A, D, E, and K), supporting cell structure, and producing hormones. Additionally, they provide insulation and protection for vital organs. Overall, fats are essential for maintaining overall health and supporting various bodily functions.