NAFC Study Guide 2026
Everything you need to pass the NAFC exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 NAFC Exam Format at a Glance
📚 NAFC Topics to Study (30)
✍️ Sample NAFC Questions & Answers
1. Which method of body composition assessment uses electrical current to estimate fat mass?
Bioelectrical impedance analysis (BIA) sends a low-level electrical current through the body to estimate fat and lean mass.
2. What is the function of antioxidants in the body?
Antioxidants neutralize free radicals, which are unstable molecules that can damage cells and contribute to disease.
3. What is a fitness assessment baseline used for?
Baseline fitness assessments establish initial values that serve as reference points to evaluate a client's progress throughout training.
4. When working with a client who has hypertension, which exercise type should be approached with caution?
Heavy isometric exercise and the Valsalva maneuver can cause dangerous spikes in blood pressure in hypertensive clients.
5. What does a goniometer measure?
A goniometer is a tool used to measure the angle and range of motion at a joint.
6. What is the Borg Rating of Perceived Exertion (RPE) scale range?
The original Borg RPE scale ranges from 6 to 20, designed so that multiplying the number by 10 approximates heart rate; a modified 0–10 scale also exists.