Health & Nutrition Sports Nutrition

Understanding Macronutrients

A practical course on protein, carbohydrates, and fats with British-led guidance from Professor David Grant

Understanding Macronutrients logo
Quick Course Facts
15
Self-paced, Online, Lessons
15
Videos and/or Narrated Presentations
5.0
Approximate Hours of Course Media
About the Understanding Macronutrients Course

Understanding Macronutrients is a practical Health & Nutrition course designed to help you make sense of protein, carbohydrates, and fats with confidence. With British-led guidance from Professor David Grant, you will learn how these nutrients support energy, body composition, exercise, and everyday wellbeing.

Learn To Understand Macronutrients For Better Health And Everyday Nutrition

  • A practical course on protein, carbohydrates, and fats with British-led guidance from Professor David Grant
  • Clear explanations of energy, calories, metabolism, digestion, and how food becomes fuel
  • Actionable guidance for balancing macros for weight management, training, and general health
  • Tools to read nutrition labels, estimate portions, and separate fact from common nutrition myths

Understanding Macronutrients gives you the science and real-world strategies to make informed food choices.

This Health & Nutrition course starts with the foundations of what macros are and why they matter, then builds into energy balance, metabolism, and the roles of each macronutrient in the body. You will explore protein structure and daily needs, carbohydrate sources and energy use, and the different types of fats and their dietary importance. Each topic is presented in a clear, practical way so you can apply it to meals, training, and daily routines.

As you progress through Understanding Macronutrients, you will also learn how digestion and absorption work, how to build a balanced diet, and how to adjust intake for weight loss, weight gain, and exercise recovery. The course includes useful guidance on reading food labels, estimating portions, and recognising misleading nutrition claims. By the end, you will have a stronger understanding of Health & Nutrition and the confidence to personalise your food choices for your goals, leaving you more informed, more consistent, and better equipped to manage your nutrition for life.

Course Lessons

Full lesson breakdown

Lessons are organized by topic area and each includes descriptive copy for search visibility and student clarity.

Course Foundations

1 lesson

This lesson introduces the idea of macronutrients and explains why they matter for everyday health, energy, and body function. Professor David Grant sets the foundation by defining protein, carbohydra…

Core Nutritional Science

1 lesson

Lesson 2: Energy, Calories, and Metabolism Basics

20 min
This lesson explains how the body uses energy, what calories actually measure, and why metabolism is more than just “burning fat.” You will learn the difference between energy intake and energy expend…

Protein Fundamentals

1 lesson

Lesson 3: Protein: Structure, Function, and Daily Needs

22 min
This lesson explains what protein is, how its structure determines its role in the body, and why it matters for everyday health and performance. Professor David Grant covers the basics of amino acids,…

Protein Application

1 lesson

Lesson 4: Protein Quality, Amino Acids, and Practical Sources

20 min
This lesson explains how to judge protein quality, what amino acids do in the body, and how to choose practical protein sources in everyday eating. Professor David Grant focuses on the difference betw…

Carbohydrate Fundamentals

1 lesson

Lesson 5: Carbohydrates: Sugars, Starches, and Fibre

20 min
This lesson explains what carbohydrates are, how the body uses them, and why different types matter in everyday eating. Professor David Grant breaks carbohydrates into three practical groups: sugars, …

Carbohydrate Metabolism

1 lesson

Lesson 6: How the Body Uses Carbohydrates for Energy

19 min
This lesson explains how the body turns carbohydrates into usable energy. You will learn how digestion breaks carbohydrate down into glucose, how glucose enters the bloodstream, and how insulin helps …

Fat Fundamentals

1 lesson

Lesson 7: Fats: Types, Roles, and Dietary Importance

21 min
Fats are an essential macronutrient, not something to fear. In this lesson, Professor David Grant explains the main types of dietary fat, what they do in the body, and how to make practical choices th…

Fat Quality

1 lesson

Lesson 8: Saturated, Unsaturated, and Trans Fats Explained

18 min
This lesson explains the three main dietary fat types: saturated , unsaturated , and trans fats . Professor David Grant shows how fat structure affects health, why some fats are more heart-friendly th…

How Food Becomes Fuel

1 lesson

Lesson 9: Digestion and Absorption of Macronutrients

20 min
This lesson explains how the body breaks down protein, carbohydrate, and fat, and how the resulting nutrients are absorbed and moved into the bloodstream or lymph system. The focus is on the practical…

Building a Balanced Diet

1 lesson

Lesson 10: Balancing Macros for Health and Maintenance

22 min
This lesson shows how to balance protein, carbohydrates, and fats for everyday health and weight maintenance. The aim is not perfect precision, but a practical way to build meals that support energy, …

Body Composition Goals

1 lesson

Lesson 11: Macronutrients for Weight Loss and Weight Gain

22 min
This lesson explains how protein, carbohydrates, and fats can be adjusted to support weight loss or weight gain without losing sight of health, performance, and muscle retention. Professor David Grant…

Training Nutrition

1 lesson

Lesson 12: Macronutrients for Exercise and Recovery

21 min
This lesson explains how protein, carbohydrates, and fats support exercise performance and recovery. Professor David Grant shows how to match macronutrient intake to training demands, rather than foll…

Practical Food Skills

1 lesson

Lesson 13: Reading Nutrition Labels and Estimating Portions

18 min
This lesson shows you how to read nutrition labels quickly and accurately , then turn those numbers into practical portion estimates you can use at home, in shops, or when eating out. Professor David …

Myth-Busting

1 lesson

Lesson 14: Common Myths About Protein, Carbs, and Fats

19 min
This lesson clears up some of the most common myths about protein, carbohydrates, and fats so learners can make better food choices without relying on confusion or diet culture noise. Professor David …

Personalising Intake

1 lesson

Lesson 15: Adjusting Macros Across Life Stages and Lifestyles

20 min
This lesson explains how macronutrient needs change across life stages and different lifestyles . Instead of using one fixed split for everyone, learners will see how age, growth, training, work patte…
About Your Instructor
Professor David Grant

Professor David Grant

Professor David Grant guides this AI-built Virversity course with a clear, practical teaching style.