NASM-CNC Exam Questions and
Answers | Latest Version | 2025/2026 |
Correct & Verified
What is the primary role of a Certified Nutrition Coach?
✔✔To provide evidence-based nutrition guidance and behavior change strategies to help clients
meet health and fitness goals.
Which macronutrient provides the most calories per gram?
✔✔Fat.
Why is protein important for clients engaged in resistance training?
✔✔It supports muscle repair, growth, and recovery.
What does energy balance refer to?
✔✔The relationship between calories consumed and calories expended.
Which nutrient is essential for producing neurotransmitters and hormones?
✔✔Protein.
Why are fiber-rich foods recommended for digestive health?
✔✔They support regular bowel movements and maintain gut microbiome balance.
1
,What is the primary function of carbohydrates?
✔✔To provide the body with quick and accessible energy.
Why is water considered essential for life?
✔✔It regulates body temperature, transports nutrients, and supports metabolic reactions.
What is the difference between saturated and unsaturated fats?
✔✔Saturated fats have no double bonds, are solid at room temperature; unsaturated fats have
one or more double bonds and are usually liquid.
Which vitamin is fat-soluble and important for bone health?
✔✔Vitamin D.
Why is meal timing important for athletes?
✔✔It optimizes energy availability and recovery.
What is the main benefit of omega-3 fatty acids?
✔✔They reduce inflammation and support heart and brain health.
Which mineral is critical for oxygen transport in the blood?
✔✔Iron.
2
,Why is sodium intake monitored in clients with high blood pressure?
✔✔Excess sodium can increase blood pressure and cardiovascular risk.
What is the role of antioxidants in the body?
✔✔They neutralize free radicals and protect cells from oxidative damage.
Why is tracking food intake beneficial for clients?
✔✔It increases awareness of eating patterns and supports goal achievement.
Which macronutrient helps regulate satiety the most?
✔✔Protein.
Why should processed foods be limited in a healthy diet?
✔✔They often contain added sugars, unhealthy fats, and low nutrient density.
What is the difference between simple and complex carbohydrates?
✔✔Simple carbs are quickly digested and spike blood sugar; complex carbs are digested slowly
and provide sustained energy.
Which nutrient supports immune system function?
✔✔Zinc.
3
, Why is vitamin C important in the diet?
✔✔It supports collagen synthesis and immune function.
What does BMI measure?
✔✔Body mass relative to height, used as a general indicator of weight status.
Why is sleep important for nutrition and fitness goals?
✔✔It regulates hormones that control hunger, recovery, and energy.
Which macronutrient has the slowest digestion rate?
✔✔Fat.
Why is meal planning important for long-term health?
✔✔It ensures balanced nutrient intake and supports consistent habits.
Which mineral is critical for bone strength?
✔✔Calcium.
What is the function of probiotics?
✔✔To support gut health by promoting beneficial bacteria.
Why is excess sugar intake problematic?
4
Answers | Latest Version | 2025/2026 |
Correct & Verified
What is the primary role of a Certified Nutrition Coach?
✔✔To provide evidence-based nutrition guidance and behavior change strategies to help clients
meet health and fitness goals.
Which macronutrient provides the most calories per gram?
✔✔Fat.
Why is protein important for clients engaged in resistance training?
✔✔It supports muscle repair, growth, and recovery.
What does energy balance refer to?
✔✔The relationship between calories consumed and calories expended.
Which nutrient is essential for producing neurotransmitters and hormones?
✔✔Protein.
Why are fiber-rich foods recommended for digestive health?
✔✔They support regular bowel movements and maintain gut microbiome balance.
1
,What is the primary function of carbohydrates?
✔✔To provide the body with quick and accessible energy.
Why is water considered essential for life?
✔✔It regulates body temperature, transports nutrients, and supports metabolic reactions.
What is the difference between saturated and unsaturated fats?
✔✔Saturated fats have no double bonds, are solid at room temperature; unsaturated fats have
one or more double bonds and are usually liquid.
Which vitamin is fat-soluble and important for bone health?
✔✔Vitamin D.
Why is meal timing important for athletes?
✔✔It optimizes energy availability and recovery.
What is the main benefit of omega-3 fatty acids?
✔✔They reduce inflammation and support heart and brain health.
Which mineral is critical for oxygen transport in the blood?
✔✔Iron.
2
,Why is sodium intake monitored in clients with high blood pressure?
✔✔Excess sodium can increase blood pressure and cardiovascular risk.
What is the role of antioxidants in the body?
✔✔They neutralize free radicals and protect cells from oxidative damage.
Why is tracking food intake beneficial for clients?
✔✔It increases awareness of eating patterns and supports goal achievement.
Which macronutrient helps regulate satiety the most?
✔✔Protein.
Why should processed foods be limited in a healthy diet?
✔✔They often contain added sugars, unhealthy fats, and low nutrient density.
What is the difference between simple and complex carbohydrates?
✔✔Simple carbs are quickly digested and spike blood sugar; complex carbs are digested slowly
and provide sustained energy.
Which nutrient supports immune system function?
✔✔Zinc.
3
, Why is vitamin C important in the diet?
✔✔It supports collagen synthesis and immune function.
What does BMI measure?
✔✔Body mass relative to height, used as a general indicator of weight status.
Why is sleep important for nutrition and fitness goals?
✔✔It regulates hormones that control hunger, recovery, and energy.
Which macronutrient has the slowest digestion rate?
✔✔Fat.
Why is meal planning important for long-term health?
✔✔It ensures balanced nutrient intake and supports consistent habits.
Which mineral is critical for bone strength?
✔✔Calcium.
What is the function of probiotics?
✔✔To support gut health by promoting beneficial bacteria.
Why is excess sugar intake problematic?
4
