CN CN Sports & Exercise Nutrition 2

Question 1

What is the recommended daily protein intake for recreational athletes seeking general health and fitness?

Accepted Answer

1.2–1.7 g/kg body weight

Answer

Recreational athletes generally need 1.2–1.7 g of protein per kg of body weight daily to support muscle maintenance and recovery.

Question 2

Which sports drink component helps maintain blood glucose levels during exercise lasting longer than 60 minutes?

Accepted Answer

Carbohydrates (6–8% concentration)

Answer

Sports drinks with 6–8% carbohydrate concentration provide exogenous glucose to sustain energy during prolonged exercise.

Question 3

What is relative energy deficiency in sport (RED-S)?

Accepted Answer

A syndrome of low energy availability impairing health and performance in athletes

Answer

RED-S results from insufficient caloric intake relative to energy expenditure, impairing hormonal function, bone health, and athletic performance.

Question 4

Which fat-soluble vitamin plays a critical role in calcium absorption and bone health for athletes?

Accepted Answer

Vitamin D

Answer

Vitamin D facilitates intestinal calcium absorption and is essential for maintaining bone density in athletes.

Question 5

What pre-exercise meal timing is generally recommended to optimize performance?

Accepted Answer

3–4 hours before exercise

Answer

Eating a balanced meal 3–4 hours before exercise allows digestion and provides sustained energy without gastrointestinal discomfort.

(CN) Certified Nutritionist Practice Test