NASM Certified Nutrition Coach (CNC) –
Final Exam Study Guide 2026 Complete
Exam Preparation Material
Introduction:
This document provides a comprehensive NASM Certified
Nutrition Coach (CNC) final exam study guide, covering key
concepts in scientific research methods, evidence-based
practice, metabolism, macronutrients, micronutrients,
hydration, and behavior change. It also includes extensive
practice questions with correct answers aligned to the NASM
CNC curriculum, making it suitable for full exam preparation
and review.
Exam Questions and Answers:
Which term refers to the ability to get similar results when
something is measured under the same conditions?
A. Test-retest reliability
B. Generalizability
,C. Validity
D. External validity -Answer:-A. Test-retest reliability
Scientists find that a protein supplement increases lean mass
in the elderly. However, they caution that the results may not
apply to other populations, like younger people. What term
best describes what the scientists are referring to?
A. Selection bias
B. Reliability
C. External validity
D. Test-retest reliability -Answer:-C. External validity
Which item represents a high quality, non-peer reviewed
source of information?
A. Narrative Review
B. Systematic Review
C. Academic Textbook
D. Position Stand -Answer:-C. Academic Textbook
,Which term refers to a hypothesis or set of hypotheses for
which a large body of high quality evidence has been
accumulated?
A. Randomized controlled trial
B. Prediction
C. Scientific method
D. Theory -Answer:-D. Theory
Scientists randomly assign subjects to a low or high
carbohydrate group and then look at changes in body weight
over 3 months. Which item represents the independent
variable in this study?
A. Length of study (3 months)
B. Body weight
C. Subjects
D. Diet type -Answer:-D. Diet type
Scientists perform a study looking at the effects of caffeine on
vertical jump performance. On one day, they give all the
subjects caffeine followed by vertical jump tests. Two weeks
, later, they give all the subjects a placebo followed by the same
vertical jump tests. Which term best describes this study
design?
A. Factorial
B. Crossover
C. Parallel
D. Observational -Answer:-B. Crossover
Which term encompasses the weight of the scientific evidence,
field observations, and individual client needs?
A. Primary research
B. Science
C. Scientific method
D. Evidence-based practice -Answer:-D. Evidence-based
practice
Which of the following represents the lowest level of evidence?
1. Observational research
Final Exam Study Guide 2026 Complete
Exam Preparation Material
Introduction:
This document provides a comprehensive NASM Certified
Nutrition Coach (CNC) final exam study guide, covering key
concepts in scientific research methods, evidence-based
practice, metabolism, macronutrients, micronutrients,
hydration, and behavior change. It also includes extensive
practice questions with correct answers aligned to the NASM
CNC curriculum, making it suitable for full exam preparation
and review.
Exam Questions and Answers:
Which term refers to the ability to get similar results when
something is measured under the same conditions?
A. Test-retest reliability
B. Generalizability
,C. Validity
D. External validity -Answer:-A. Test-retest reliability
Scientists find that a protein supplement increases lean mass
in the elderly. However, they caution that the results may not
apply to other populations, like younger people. What term
best describes what the scientists are referring to?
A. Selection bias
B. Reliability
C. External validity
D. Test-retest reliability -Answer:-C. External validity
Which item represents a high quality, non-peer reviewed
source of information?
A. Narrative Review
B. Systematic Review
C. Academic Textbook
D. Position Stand -Answer:-C. Academic Textbook
,Which term refers to a hypothesis or set of hypotheses for
which a large body of high quality evidence has been
accumulated?
A. Randomized controlled trial
B. Prediction
C. Scientific method
D. Theory -Answer:-D. Theory
Scientists randomly assign subjects to a low or high
carbohydrate group and then look at changes in body weight
over 3 months. Which item represents the independent
variable in this study?
A. Length of study (3 months)
B. Body weight
C. Subjects
D. Diet type -Answer:-D. Diet type
Scientists perform a study looking at the effects of caffeine on
vertical jump performance. On one day, they give all the
subjects caffeine followed by vertical jump tests. Two weeks
, later, they give all the subjects a placebo followed by the same
vertical jump tests. Which term best describes this study
design?
A. Factorial
B. Crossover
C. Parallel
D. Observational -Answer:-B. Crossover
Which term encompasses the weight of the scientific evidence,
field observations, and individual client needs?
A. Primary research
B. Science
C. Scientific method
D. Evidence-based practice -Answer:-D. Evidence-based
practice
Which of the following represents the lowest level of evidence?
1. Observational research
