NASM Certified Nutrition Coach (CNC) Practice Test

158 questions available

Build your confidence for NASM Certified Nutrition Coach (CNC). Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.

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Certification exam
100 Exam questions
1 hour 30 minutes Time Limit
Your practice
158 Practice questions
2 hours 38 minutes Practice Time
Try 5 free questions
No account needed. A free account includes 20 questions for this exam.
The bar to clear 70 Published passing score for this certification.
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NASM158 practice questions

Exam overview and details

The NASM Certified Nutrition Coach (CNC) certification is a premier credential for fitness and wellness professionals seeking to expand their expertise into evidence-based nutrition coaching. Developed by the National Academy of Sports Medicine, a globally recognized leader in fitness certification, the CNC equips professionals with a comprehensive, client-centered framework for guiding nutrition and lifestyle change. The program's curriculum is grounded in behavioral psychology, nutritional science, and coaching methodologies, enabling certified coaches to create sustainable, individualized nutrition strategies that complement fitness goals. Earning the CNC certification validates a professional's ability to navigate the complex landscape of nutrition information, apply scope-of-practice guidelines, and ethically support clients in achieving health outcomes. It represents a critical step for personal trainers, health coaches, and wellness practitioners to differentiate their services, enhance client results, and operate within a legally sound coaching practice.

Sample Questions

Choose an answer and explore the explanation to see how practice works.

Behavior Change Strategies

During an NASM CNC check-in, a 29-year-old group fitness instructor who logs meals carefully but travels two weekends each month. They are motivated by performance but also worried about family comments on their diet. They ask for feedback after two weeks: average steps rose, protein improved, but weekend calories are still high. Which response is the best next coaching step?

Behavior Change Strategies

During an NASM CNC check-in, a 51-year-old former athlete returning to exercise after a long layoff and tracking scale weight daily. They bring a supplement ad, a grocery receipt, and a partially completed habit tracker. They say, 'Maybe I should change, but my partner brings home takeout and I hate wasting food.' Which response is the best next coaching step?

Behavior Change Strategies

During an NASM CNC check-in, a 29-year-old group fitness instructor who logs meals carefully but travels two weekends each month. Their food record includes two social meals and one day with unusually high steps. They report secretive binge episodes, guilt, and fear of eating around others while asking for a fat-loss macro plan. Which response is the best next coaching step?

Behavior Change Strategies

During an NASM CNC check-in, a 34-year-old recreational runner with two children, frequent restaurant meals, and no recent lab work. Their food record includes two social meals and one day with unusually high steps. They say confidence is 3 out of 10 for meal prepping but 8 out of 10 for adding a protein snack. Which response is the best next coaching step?

Behavior Change Strategies

During an NASM CNC check-in, a 46-year-old strength-training client who sleeps 5 to 6 hours and follows several nutrition influencers. They ask the question during a check-in after describing a busy week at work. They miss two planned breakfasts and say the whole week is ruined, then ask whether to restart Monday. Which response is the best next coaching step?

Career Opportunities & Salary

Median salary: $47,160– Exercise Trainers and Group Fitness Instructors

Source: BLS Occupational Employment and Wage Statistics, May 2025 -- Exercise Trainers and Group Fitness Instructors (SOC 39-9031), US national. Occupation median, not a certification salary. (2025)

Exercise Trainers and Group Fitness Instructors

Exam insights and study advice

In the competitive health and wellness industry, the NASM CNC certification provides a significant mark of distinction and credibility. It signals to employers, clients, and peers that you possess a standardized, science-backed knowledge base and the practical skills to apply it effectively. This certification is not merely about nutritional facts; it's about mastering the art and science of facilitating sustainable behavior change. For career advancement, it opens doors to higher-paying roles, specialized clientele, and opportunities in corporate wellness, boutique studios, and private practice. Industry-wide, NASM's reputation ensures the credential is recognized and respected, providing a trusted foundation upon which to build your professional authority and expand your service offerings beyond general fitness guidance.

What this exam covers

01Behavior Change and Habit Formation

02Macronutrient Management

03Micronutrient Fundamentals

04Nutrition Assessment and Counseling

05Special Populations and Medical Nutrition Therapy

Exam Details NASM-CNS | $499 USD | 1 hour 30 minutes

Exam Code NASM-CNS
Vendor NASM
Exam Cost $499 USD
Passing Score 70
Time Limit 1 hour 30 minutes
Exam questions 100
Question TypesMultiple Choice
Retake Policy 14-day waiting period between exam attempts. Full exam fee required for each retake attempt.
Exam Format Linear
Online Proctoring Available
Available In
English

Frequently Asked Questions

What are the prerequisites for taking the NASM CNC exam?

How does the CNC certification differ from being a Registered Dietitian (RD/RDN)?

What is the typical format and length of the CNC exam?

How long is the NASM CNC certification valid, and what are the renewal requirements?

Can I provide meal plans to my clients as a Certified Nutrition Coach?