BHK Sports Nutrition 3

Question 1

The 'female athlete triad' classically consists of which three interrelated conditions?

Accepted Answer

Low energy availability, menstrual dysfunction, and low bone mineral density

Answer

Obesity, amenorrhea, and osteoporosis

Answer

Anemia, dehydration, and muscle loss

Answer

Overtraining, fatigue, and depression

Question 2

Sodium is the primary electrolyte lost in sweat and is important during prolonged exercise because it:

Accepted Answer

Helps maintain plasma osmolality and stimulates voluntary fluid intake

Answer

Fuels muscle contraction directly

Answer

Prevents lactic acid production

Answer

Increases oxygen delivery to tissues

Question 3

Nutrient timing research suggests the 'anabolic window' for post-exercise protein intake is most critical for which population?

Accepted Answer

Individuals who trained in a fasted state or have long intervals between meals

Answer

All athletes equally regardless of training state

Answer

Only beginner athletes in their first year of training

Answer

Masters athletes over 65 years old

Question 4

Omega-3 fatty acids (EPA and DHA) are recommended for athletes primarily for which benefit?

Accepted Answer

Reduction of exercise-induced inflammation and support of cardiovascular and cognitive health

Answer

Rapid glycogen replenishment

Answer

Increased muscle hypertrophy equivalent to protein

Answer

Direct energy provision during endurance events

Question 5

Hyponatremia during endurance events is most commonly caused by:

Accepted Answer

Overdrinking plain water, diluting plasma sodium concentration

Answer

Excessive sodium supplementation

Answer

Severe dehydration causing sodium concentration

Answer

High-sodium sports drink consumption

Question 6

Which form of carbohydrate is most rapidly absorbed and recommended for use during prolonged exercise lasting over 90 minutes?

Accepted Answer

Mixed glucose-fructose sources (e.g., maltodextrin + fructose)

Answer

High-fiber whole grains

Answer

Fructose alone

Answer

Resistant starch