Final answer:
To improve your serum lipid profile, limit your total intake of saturated and trans fat to less than 10% of dietary Calories.
Step-by-step explanation:
To improve your serum lipid profile, it is recommended to limit your total intake of saturated and trans fat to less than 10% of dietary Calories. This means that no more than 10% of your daily calorie intake should come from saturated and trans fats. This recommendation is based on the guidelines provided by organizations such as the American Heart Association.