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Nutrition

Why Nutrition Matters

What we eat is the most powerful tool we have for preventing chronic disease and reclaiming our vitality. Nutrition isn't just about fuel; it's the biological foundation that dictates how our genes express, how our minds function, and how long we thrive.

In This Section, You'll Learn About
  • How food fuels every cell in your body

  • The truth about carbohydrates, fats, and proteins

  • Vitamins, minerals, and phytochemicals

  • The healthiest dietary patterns supported by research

  • How to interpret nutrition labels

  • Gut health and the microbiome

  • Weight management without dieting

  • Plant forward eating and common nutrition myths

  • Practical strategies that make healthy eating sustainable

The Preventables: Nutrition Chapters

Deep dive into the specific research and methodologies covered in Dr. Jules' groundbreaking book, focusing on the science of evidence-based dietary change.

Chapters in The Preventables Related to Nutrition

 

Part 2: Food: Nature's Farmacy

Building Your Forever Home

 

Chapter 6. Food Science 101

Learn how your body digests, absorbs, transports, stores, and uses nutrients. Understanding these fundamentals makes every nutrition recommendation easier to understand and evaluate.

 

Chapter 7. Carbohydrates: The Misunderstood Macro

Discover why carbohydrates became one of nutrition's biggest controversies. You'll learn the difference between refined and minimally processed carbohydrates, why fiber matters, and what the evidence actually says about carbohydrates and health.

 

Chapter 8. Fat: The Most Infamous of All Nutrients

Not all fats affect your body the same way. This chapter explores saturated, unsaturated, and trans fats, cholesterol, and why the source of dietary fat matters just as much as the amount.

 

Chapter 9. Protein: Protected by Health Halos

Protein has become one of the most heavily marketed nutrients in modern nutrition. You'll learn how much protein people actually need, where to obtain it, and why food quality matters more than protein hype.

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Chapter 10. Micronutrients: Tiny But Mighty

Vitamins and minerals may be required in small amounts, but they play enormous roles in metabolism, immunity, bone health, brain function, and energy production. This chapter explains the nutrients your body depends on every day.

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Chapter 11. Phytochemicals: Count Colors, Not Calories

Plants contain thousands of naturally occurring compounds that help protect both the plant and your body. Learn how colorful fruits, vegetables, herbs, legumes, and whole grains contribute to long term health far beyond their vitamin content.

 

Chapter 12. Food, Meals, and Dietary Patterns

Rather than focusing on single nutrients, this chapter explores the eating patterns consistently linked with better health. You'll learn why the overall quality of your diet matters more than any individual food.

 

Chapter 13. The SAD Diet and the Nutrients That Harm

Many chronic diseases share common dietary risk factors. This chapter examines the modern Western diet, its health consequences, and the nutritional changes most strongly associated with disease prevention.

 

Chapter 14. Decoding The Box: Reading Nutritional Labels

Food packaging can be confusing and misleading. You'll learn how to interpret ingredient lists, Nutrition Facts tables, health claims, and marketing language so you can make informed choices at the grocery store.


Additional Nutrition Related Chapters

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Chapter 21. Going Plant Forward: Why And How?

Discover why plant forward eating is supported by so much scientific evidence, and learn practical strategies for incorporating more whole plant foods into your diet without striving for perfection.

 

Chapter 22. Cultivating Gut Health

Your gut microbiome influences digestion, immunity, metabolism, and even mental health. Learn how everyday food choices shape this remarkable ecosystem and how to support it naturally.

 

Chapter 23. Digging Up The Truth: Plant Based Myths

Nutrition myths spread quickly, especially online. This chapter addresses many of the most common misconceptions surrounding plant based eating using evidence rather than opinion.

 

Chapter 24. Weight Management Without the Obsession

Healthy weight management extends far beyond counting calories. Learn why hunger, satiety, food environment, psychology, and sustainable habits play a far greater role than restrictive dieting.

 

Chapter 25. Shielding Your Body: Reducing the Risk of Chronic Illness

Bring everything together by learning how nutrition works alongside exercise, sleep, stress management, social connection, and other lifestyle habits to reduce the risk of today's most common chronic diseases.

 

Chapter 26. The Medical Guardrails And Working With Your Doctor

Lifestyle medicine is powerful, but it works best alongside appropriate medical care. Learn when lifestyle changes are enough, when medications remain essential, and how to partner effectively with your healthcare team.

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