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CSFNS practice questions - frequently asked questions

Plain answers about how CSFNS Exam Prep works: the exam, the questions, pricing, the free trial, and what you actually get.

No - and you should be wary of any site claiming otherwise. Every question here is original, written to mirror the style, difficulty, and judgment the real CSFNS exam tests. Each one comes with a plain-language explanation of why the right answer is right and the others aren't.

The CSFNS exam spans 5 domains: Amount and Type of Foods; Beverages; Supplements; Fitness Training and Designing; Performance and Recovery. Every practice question on this site is tagged to one of these domains.

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