Popular Diets Compared: Keto, Vegan, Fasting | NASM CNC Lesson 21

Free NASM Certified Nutrition Coach (CNC) exam prep — Chapter 21: why diets work, adherence, Mediterranean, DASH, plant-based, low-carb and ketogenic, low-fat, intermittent fasting and other popular diets, fad diet red flags, and how to help clients choose an approach. Part of a free 24-lesson study series from The Flex Cult. Keto, fasting, veganism — whatever diet is trending, clients will ask about it. Most diets work for a while; adherence is what matters most. This lesson compares popular approaches, fad-diet red flags, and how to help a client choose. In this lesson, you'll learn to: • Explain why most diets work — and why adherence matters most • Compare popular eating approaches, and their watch-outs • Explain early low-carb weight loss, and the key nutrients on a vegan diet • Spot fad-diet red flags, and evaluate any diet • Help a client choose an approach that fits their life 📘 Full written notes: https://theflexcult.com/certification... 📄 Free PDF notes & slide deck (linked on the lesson page) 🧠 Knowledge-check quiz — scored against the real 70% passing bar 📝 Section 4 cram sheet: https://theflexcult.com/downloads/nas... 🗺️ Chapter Lookup Map: https://theflexcult.com/downloads/nas... ▶️ Next: Lesson 22: https://theflexcult.com/certification... 🎓 Full playlist:    • NASM CNC Exam Prep — Free 24-Lesson Nutrit...   🔔 Subscribe:    / @theflexcult   Chapters: 0:00 Intro 0:28 What you'll learn 1:09 Why Diets Work 1:48 Popular Approaches, Part 1 2:27 Popular Approaches, Part 2 3:08 Low-Carb and Keto: The Quick Start 3:46 Vegan Diets: Nutrients to Plan For 4:29 Fad Diet Red Flags 5:06 Five Questions to Ask About Any Diet 5:33 Helping Clients Choose 6:18 Worked Example: Daniel 7:00 Know When to Refer 7:27 Practice questions 9:32 Key Takeaways 10:22 Up next This is a free, independent NASM Certified Nutrition Coach (CNC) study series from The Flex Cult, written by Riya Sharma. Not affiliated with, endorsed by, or acting on behalf of the National Academy of Sports Medicine (NASM). "NASM" and "NASM-CNC" are trademarks of their respective owners. This series does not issue an official certification, and nothing in it is medical or dietary advice. #NASMCNC #NutritionCoach #Diets