100+ Free PN Level 1 Practice Questions

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According to Precision Nutrition, what is the most important factor that separates a good nutrition coach from a great one?

Having an advanced degree in nutrition science

The ability to build rapport and guide behavior change

Memorizing macronutrient ratios for every diet type

Prescribing detailed meal plans on day one

to track

2026 Statistics

Key Facts: PN Level 1 Exam

210

Total Exam Questions

Precision Nutrition registration page

75%

Passing Score

Precision Nutrition FAQ

$799

Regular Price

Precision Nutrition FAQ

175,000+

Certified Professionals

Precision Nutrition website

Chapter Exams

Precision Nutrition registration page

Lifetime

Credential Validity

Precision Nutrition FAQ

Precision Nutrition's current registration page lists a regular price of $799 USD with a 12-month payment plan option at $79/month. The certification consists of 21 chapter exams with 10 questions each, for a total of 210 questions. Students must score at least 75% overall (150 correct) to earn the PN1 credential, with up to 6 retake attempts allowed. The program is 100% self-paced with lifetime access and qualifies for CEUs with NASM, ACSM, ACE, ISSA, NSCA, and other organizations. As of April 2026, the current curriculum is Version 4, covering 3 units: coaching approach, nutrition science, and applied coaching/business.

Sample PN Level 1 Practice Questions

Try these sample questions to test your PN Level 1 exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1According to Precision Nutrition, what is the most important factor that separates a good nutrition coach from a great one?

A.Having an advanced degree in nutrition science

B.The ability to build rapport and guide behavior change

C.Memorizing macronutrient ratios for every diet type

D.Prescribing detailed meal plans on day one

Explanation: Precision Nutrition emphasizes that the art of behavior-change coaching is what separates great coaches from good ones. Technical nutrition knowledge matters, but the ability to help clients actually change their habits, build trust, and sustain progress over time is the critical differentiator. This is a core theme throughout the PN1 curriculum.

2What does PN's concept of 'deep health' encompass?

A.Only physical health markers like body weight and blood pressure

B.Physical, mental, emotional, relational, existential, and environmental well-being

C.Exclusively the absence of disease and chronic illness

D.Meeting daily caloric needs and macronutrient targets

Explanation: Deep health is a foundational PN concept that extends far beyond physical health. It includes six dimensions: physical, mental, emotional, relational, existential, and environmental well-being. Coaching clients toward deep health means recognizing that nutrition habits are influenced by and connected to all these areas of life.

3What is PN's recommended approach when a client is struggling to follow their nutrition plan?

A.Increase the intensity of the plan to accelerate results

B.Replace the current plan with a completely different diet approach

C.Use the 5-S framework to help the client move forward

D.Suggest the client may not be ready for coaching

Explanation: PN teaches coaches to use the 5-S formula (Setup, Skill, Struggle, Strength, and Support) when clients get stuck. This framework helps coaches systematically identify where the breakdown is occurring and provide targeted support rather than simply adding more rules or switching strategies entirely.

4According to PN, why is there 'no best diet'?

A.Because all diets produce the same results regardless of the individual

B.Because diet research is too unreliable to draw any conclusions

C.Because the best approach depends on individual preferences, lifestyle, goals, and physiology

D.Because nutrition science has proven that calorie counting is the only method that works

Explanation: A core PN principle is that no single diet is universally best. The optimal approach varies based on a person's goals, food preferences, cultural background, lifestyle constraints, health status, and individual physiology. Effective coaching means helping each client find the approach that works best for them, not prescribing a one-size-fits-all diet.

5In the PN coaching model, what is the first priority when beginning work with a new client?

A.Calculate their total daily energy expenditure (TDEE)

B.Assign a comprehensive meal plan with macronutrient targets

C.Build trust and understand the client's goals, habits, and readiness for change

D.Conduct a full body composition assessment with skinfold calipers

Explanation: PN emphasizes that the coaching relationship starts with building trust and understanding the whole person. Before any technical nutrition work begins, coaches should learn about the client's goals, current habits, lifestyle, readiness for change, and what motivates them. This discovery process ensures that subsequent recommendations are relevant and sustainable.

6How does PN recommend coaches use scientific evidence in their practice?

A.Only cite randomized controlled trials when making recommendations

B.Ignore research and rely solely on personal coaching experience

C.Use evidence to inform coaching decisions while acknowledging individual variability

D.Follow the most recent published study as the definitive guide

Explanation: PN teaches an evidence-based approach that integrates scientific research with clinical experience and individual client factors. Coaches should be informed by the best available evidence while recognizing that research findings are population averages and individual responses vary. This balanced approach prevents both ignoring science and blindly applying it.

7What is the primary function of the cell membrane?

A.To produce energy through oxidative phosphorylation

B.To store genetic information for protein synthesis

C.To regulate what enters and exits the cell

D.To break down macronutrients into absorbable units

Explanation: The cell membrane (plasma membrane) is a semipermeable phospholipid bilayer that controls the passage of substances into and out of the cell. It maintains cellular homeostasis by selectively allowing nutrients, ions, and signaling molecules to cross while keeping harmful substances out. This selective permeability is essential for all cellular functions.

8What is the primary role of the mitochondria in human cells?

A.Protein synthesis from amino acid chains

B.Storage and replication of DNA

C.Producing ATP through aerobic metabolism

D.Packaging and secreting hormones

Explanation: Mitochondria are often called the 'powerhouses of the cell' because their primary function is producing adenosine triphosphate (ATP) through aerobic metabolism (oxidative phosphorylation). They convert nutrients from food (glucose, fatty acids, amino acids) into usable cellular energy. Cells with high energy demands, such as muscle cells, contain more mitochondria.

9A calorie is technically defined as:

A.The amount of energy needed to raise 1 kilogram of water by 1 degree Celsius

B.The amount of energy stored in 1 gram of fat

C.The metabolic rate per minute during rest

D.The energy required to digest and absorb 1 gram of protein

Explanation: A kilocalorie (kcal), commonly called a 'calorie' in nutrition, is defined as the amount of energy required to raise the temperature of 1 kilogram of water by 1 degree Celsius. This unit of measurement allows us to quantify the energy content of foods and the energy expenditure of the body in standardized terms.

10What are the three primary components of total daily energy expenditure (TDEE)?

A.Protein synthesis, fat oxidation, and glycolysis

B.Basal metabolic rate (BMR), thermic effect of food (TEF), and physical activity (PA)

C.Digestion, absorption, and excretion

D.Glycogenolysis, lipolysis, and proteolysis

Explanation: TDEE consists of three main components: basal metabolic rate (BMR), which accounts for about 60-75% of total expenditure; the thermic effect of food (TEF), accounting for about 10% and representing the energy cost of digesting food; and physical activity (PA), which is the most variable component and includes both exercise and non-exercise activity thermogenesis (NEAT).

About the PN Level 1 Exam

The PN Level 1 Certification is the world's top-rated nutrition coaching certification, trusted by over 175,000 health and fitness professionals in 100+ countries. The program covers nutrition science, behavior-change coaching psychology, and practical coaching strategies across 3 comprehensive units with 21 chapters.

Assessment

21 chapter exams with 10 multiple-choice questions each; cumulative score determines certification

Time Limit

Self-paced (no timed assessment)

Passing Score

75% (150 out of 210 questions correct)

Exam Fee

$799 USD (Precision Nutrition)

PN Level 1 Exam Content Outline

Practice emphasis ~30% (official weights not published)

Coaching Approach and Philosophy (Unit 1)

PN coaching principles, the 5-S formula, building client relationships, using evidence in coaching, deep health, and self-awareness as a coach.

Practice emphasis ~40% (official weights not published)

Nutrition Science (Unit 2)

Cell biology, digestion and absorption, energy metabolism, calories and energy balance, macronutrients (protein, carbs, fat), micronutrients (vitamins, minerals, phytonutrients), hydration, hormones, appetite regulation, and the gut microbiome.

Practice emphasis ~15% (official weights not published)

Behavior Change and Psychology

Transtheoretical Model (stages of change), motivational interviewing (OARS), habit-based coaching, the 90% confidence rule, change talk vs. sustain talk, self-efficacy, and overcoming all-or-nothing thinking.

Practice emphasis ~15% (official weights not published)

Applied Coaching and Business (Unit 3)

Hand-portion method, nutrient timing, coaching special populations, scope of practice, ethics, supplementation, fat loss strategies, sleep and stress, and building a coaching business.

How to Pass the PN Level 1 Exam

What You Need to Know

Passing score: 75% (150 out of 210 questions correct)
Assessment: 21 chapter exams with 10 multiple-choice questions each; cumulative score determines certification
Time limit: Self-paced (no timed assessment)
Exam fee: $799 USD

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

PN Level 1 Study Tips from Top Performers

1Follow the recommended study order: read the chapter, watch the video lecture, answer workbook questions, then take the chapter exam. This sequential approach reinforces learning.

2Focus on understanding concepts rather than memorizing details. PN exams test your ability to apply nutrition and coaching principles, not recite facts from memory.

3Practice the behavior-change coaching skills (motivational interviewing, OARS, stages of change) with real conversations, not just reading about them.

4Use the hand-portion method for your own meals first. Personal experience with PN's tools makes you a more credible and effective coach.

5Pay special attention to scope of practice questions. PN emphasizes knowing what falls within and outside a nutrition coach's scope — this is critical for ethical practice.

Frequently Asked Questions

How many questions are on the PN Level 1 exams?

The PN Level 1 certification consists of 21 short chapter exams with 10 multiple-choice questions each, for a total of 210 questions. Students must get at least 150 correct (75%) across all exams to earn the PN1 credential. Most students pass on the first try.

How much does the Precision Nutrition Level 1 certification cost?

The regular price is $799 USD, with a monthly payment plan available at $79/month for 12 months. Precision Nutrition periodically offers discounts, and joining the Insider Access waitlist may provide additional savings. All exam fees, textbooks, and digital materials are included in the price.

What happens if I don't pass the PN Level 1 certification?

Your score is cumulative across all 21 chapter exams. You cannot fail a single exam, only the overall certification. If you score below 75% overall, you have up to 6 retake attempts. There is no additional fee for retakes.

Is the PN Level 1 certification accredited for continuing education?

Yes, the PN Level 1 certification qualifies for continuing education units (CEUs) with NASM, ACSM, ACE, AFAA, ISSA, NSCA, NBHWC, CIMSPA, CDR, CPTN, EREPs, and other organizations worldwide.

How long does it take to complete the PN Level 1 certification?

The program is entirely self-paced with lifetime access. At the recommended pace of one chapter per week (3-5 hours weekly), most students complete the certification in about 5-6 months. However, you can move faster or slower depending on your schedule.

Will I become a registered dietitian after completing PN Level 1?

No. The PN Level 1 certification qualifies you as a Certified Nutrition Coach, not a registered dietitian (RD). RDs require a specific degree, supervised internship, and national exam. PN coaches focus on general nutrition guidance and behavior-change coaching, and should refer clients to RDs for clinical nutrition needs.