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WGU D440 Health, Wellness & Nutrition — Complete Study Guide & Notes 2025/2026

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Master WGU D440 Health, Wellness & Nutrition with this complete, original concept-based study guide. Instead of just listing facts, it teaches each concept, gives you a memory trick to lock it in, and shows you how related questions are framed.

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WGU · D440




Health, Wellness
& Nutrition
A complete concept guide to the science of nutrition and well-being.
Macronutrients, micronutrients, energy balance, dietary guidelines, and
lifespan nutrition — taught the way the exam thinks.


STUDY GUIDE & SUMMARY · EDITION
Concept Notes Mnemonics Test-Taking Strategy Quick-Reference Tables
Concept-based learning — not exam answer dumps

, · What's Inside
Eight focused modules covering the core of health, wellness, and nutrition science.



01 Dimensions of Wellness 05 Dietary Guidelines & MyPlate
The whole-person model of health National recommendations & labels

02 Macronutrients 06 Digestion & Hydration
Carbs, proteins, fats & their roles How the body processes nutrients

03 Micronutrients 07 Nutrition Across the Lifespan
Vitamins, minerals & deficiencies From pregnancy to older adulthood

04 Energy Balance & Body Weight 08 How to Decode the Question
Calories, BMR, BMI & expenditure The strategy module — read this twice




Health, Wellness & Nutrition (D440) — Study Guide 2

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Uploaded on
May 31, 2026
Number of pages
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Written in
2025/2026
Type
Exam (elaborations)
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