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

CrossFit recommends a Zone Diet-inspired ratio of approximately 40% carbohydrates, 30% protein, and 30% fat by caloric intake.

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

Glycemic index measures how quickly carbohydrate-containing foods raise blood glucose levels compared to pure glucose.

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

Post-workout protein consumption stimulates muscle protein synthesis during the heightened anabolic window following intense exercise.

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

CrossFit's foundational nutrition prescription is to eat meat, vegetables, nuts, seeds, some fruit, little starch, and no sugar.

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

Sleep deprivation elevates hunger hormone ghrelin and suppresses satiety hormone leptin, driving overeating and promoting fat storage.

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