CFP Nutrition & Health 3

Question 1

Which of the following is classified as an essential amino acid that must be obtained from the diet?

Accepted Answer

Leucine

Answer

Leucine is one of nine essential amino acids and is a key stimulator of muscle protein synthesis via the mTOR pathway.

Question 2

A client following a ketogenic diet primarily relies on which substrate for brain and muscle energy after glycogen depletion?

Accepted Answer

Ketone bodies

Answer

During ketosis, the liver converts fatty acids into ketone bodies (beta-hydroxybutyrate, acetoacetate) that serve as an alternative fuel for the brain and muscles.

Question 3

What is the recommended daily intake of sodium for the general adult population according to the Dietary Guidelines for Americans?

Accepted Answer

Less than 2,300 mg/day

Answer

The Dietary Guidelines for Americans recommend limiting sodium to less than 2,300 mg per day for most adults.

Question 4

Which micronutrient deficiency is most commonly associated with exercise-induced anemia in endurance athletes?

Accepted Answer

Iron

Answer

Iron is required for hemoglobin synthesis; endurance athletes lose iron through sweat, GI microbleeding, and hemolysis, making deficiency common.

Question 5

Which type of carbohydrate has the highest glycemic index and would be most appropriate for immediate post-exercise glycogen replenishment?

Accepted Answer

Pure glucose/dextrose

Answer

Pure glucose has a glycemic index of 100 and is rapidly absorbed, making it ideal for quickly restoring muscle glycogen after intense exercise.

(CFP) Certified Fitness Professional Practice Test

(CFP) Certified Fitness Professional Practice Test

CFP Nutrition & Health 3