Crossfit Nutrition Principles for Fitness 2

Question 1

According to CrossFit nutrition guidelines, what is the recommended macronutrient ratio by caloric percentage?

Accepted Answer

40% carbs, 30% protein, 30% fat

Answer

50% carbs, 25% protein, 25% fat

Answer

30% carbs, 40% protein, 30% fat

Answer

60% carbs, 20% protein, 20% fat

Question 2

Which of the following best describes 'glycemic index' in the context of CrossFit nutrition?

Accepted Answer

A measure of how quickly a food raises blood glucose levels

Answer

The total grams of carbohydrates in a food

Answer

The ratio of sugar to fiber in a food item

Answer

The insulin response per gram of protein consumed

Question 3

A CrossFit athlete finishes an intense WOD. What is the PRIMARY reason to consume protein within 30-60 minutes post-workout?

Accepted Answer

To stimulate muscle protein synthesis during the anabolic window

Answer

To immediately restore glycogen stores

Answer

To lower cortisol levels faster than carbohydrates alone

Answer

To replenish electrolytes lost through sweat

Question 4

In CrossFit's nutrition hierarchy, which dietary approach is considered the foundational baseline?

Accepted Answer

Eat meat, vegetables, nuts, seeds, some fruit, little starch, no sugar

Answer

Ketogenic diet

Answer

Paleo diet

Answer

Intermittent fasting protocol

Question 5

How does chronic sleep deprivation most directly affect an athlete's nutritional needs and body composition?

Accepted Answer

It elevates ghrelin and suppresses leptin, increasing hunger and fat storage

Answer

It decreases appetite and reduces caloric needs

Answer

It accelerates protein synthesis independent of training

Answer

It has no measurable effect on macronutrient utilization

Question 6

Which statement about dietary fat is most accurate in the context of CrossFit performance?

Accepted Answer

Dietary fat is essential for hormone production and fat-soluble vitamin absorption

Answer

Fat should be minimized to below 10% of calories for optimal performance

Answer

Saturated fat directly impairs VO2 max and should be avoided entirely

Answer

Fat consumption post-workout inhibits muscle protein synthesis

Question 7

An athlete reports feeling dizzy and weak during afternoon WODs despite eating breakfast. Which nutritional strategy should a CrossFit trainer suggest first?

Accepted Answer

Add a balanced snack 60-90 minutes before training

Answer

Increase pre-workout caffeine intake

Answer

Switch entirely to a fat-adapted ketogenic diet

Answer

Reduce water intake to improve electrolyte concentration