NASM GFI study guide
NASM GFI · Work through your exam, one topic at a time.
The NASM Certified Personal Trainer (NASM-CPT) is a personal training credential offered by the National Academy of Sports Medicine, an organization that has been certifying fitness professionals for more than 35 years and states that its CPT certification is NCCA-accredited. It suits career changers entering fitness, current gym staff who want a recognized credential, and coaches building toward specializations such as corrective exercise, performance, nutrition, or wellness. The NASM GFI study guide has 6 sections and about 2,046 words.
01Basic and Applied Sciences and Nutritional Concepts
This domain tests how the body produces movement and energy during group exercise, and how an instructor supports participants with general nutrition guidance without exceeding scope of practice. Questions often link anatomy, intensity, and hydration to real class decisions.
388 words, about 2 min02Assessment
This domain tests pre-participation screening, baseline fitness assessment, and ongoing observation in group settings. The exam expects you to choose safe, appropriate assessments and to interpret results without diagnosing medical conditions.
342 words, about 2 min03Program Design
This domain tests how to build safe, effective group classes using FITT-VP principles, the OPT model, and sound exercise sequencing. Exam questions often ask you to select the best class structure or progression for a stated goal.
361 words, about 2 min04Exercise Technique and Training Instruction
This domain tests how you demonstrate, cue, and correct movement in a group setting so participants understand and perform exercises safely. The focus is instruction quality, not just exercise knowledge.
328 words, about 2 min05Client Relations and Behavioral Coaching
This domain tests how you build rapport, support motivation, and manage group dynamics so participants return and adhere to exercise. The exam favors autonomy-supportive, inclusive coaching over pressure or shame.
315 words, about 2 min06Professional Development and Responsibility
This domain tests the legal, ethical, and career obligations of a group fitness instructor. Expect questions about scope of practice, emergency response, certification upkeep, and professional conduct.
312 words, about 2 min