CDR CDR Sports Nutrition

Question 1

What is the recommended daily protein intake range for endurance athletes according to current sports nutrition guidelines?

Accepted Answer

1.2–1.6 g/kg body weight

Answer

0.6–0.8 g/kg body weight

Answer

2.0–2.5 g/kg body weight

Answer

3.0–3.5 g/kg body weight

Question 2

Which carbohydrate intake strategy is recommended for athletes performing high-intensity exercise lasting more than 90 minutes?

Accepted Answer

Carbohydrate loading (supercompensation)

Answer

Carbohydrate restriction

Answer

Protein-only fueling

Answer

Fat loading

Question 3

What is the primary fuel source for high-intensity anaerobic exercise lasting 10–30 seconds?

Accepted Answer

Phosphocreatine (PCr)

Answer

Free fatty acids

Answer

Muscle glycogen via glycolysis

Answer

Blood glucose

Question 4

An athlete reports muscle cramps during prolonged endurance events. Which electrolyte imbalance is MOST commonly implicated?

Accepted Answer

Sodium deficit (hyponatremia)

Answer

Calcium deficiency

Answer

Magnesium toxicity

Answer

Potassium excess

Question 5

What is the recommended timing for consuming protein after resistance exercise to maximize muscle protein synthesis?

Accepted Answer

Within 30–60 minutes post-exercise

Answer

Immediately before exercise only

Answer

6–8 hours post-exercise

Answer

Timing does not matter

Question 6

Which vitamin is most critical for bone health in female athletes at risk for the Female Athlete Triad?

Accepted Answer

Vitamin D

Answer

Vitamin C

Answer

Vitamin B12

Answer

Vitamin K