# Certified Fitness Nutrition Specialist > Certified Fitness Nutrition Specialist, operated by Exercise Nutrition Works, Inc. (Henderson, NV), is an online education and certification company serving fitness professionals — personal trainers, health coaches, and wellness practitioners — who want to add science-based nutrition coaching to their existing services. The flagship product is the Certified Fitness Nutrition Specialist home-study certification: a self-paced, 24/7 online course requiring a 130-question open-book exam and three case studies completed with the proprietary What Works Custom Nutrition Software, typically finished in 4–6 weeks within a 90-day window. The program includes business training, sales techniques, and income-building guidance, and has carried CEU approval recognized by NASM, AFAA, NCCPT, and ISSA since 2003. ## Core Certification - [Certified Fitness Nutrition Specialist – Home](https://www.certifiedfitnessnutritionspecialist.com/): The main enrollment page for the Certified Fitness Nutrition Specialist online certification, detailing course requirements, the What Works Custom Nutrition Software, CEU credits, business-in-a-box training, and current pricing for fitness professionals ready to add nutrition coaching to their practice. ## Community & Contact - [Get Connected – Add $10K/Month as a Nutrition Entrepreneur](https://www.certifiedfitnessnutritionspecialist.com/getconnected): Introduces the Wellness Business Profit Systems coaching program and CEO Lucho Crisalle's background, and provides contact details plus an invitation to a free private Facebook group for fitness and nutrition professionals building residual income through business automation.