Nutrition Made Easier to Understand

Lesson 2

Calories & Energy

kcal vs kJ, energy per gram, and reading energy on labels.

Lesson 3

Protein

Amino acids, what protein does, food sources and reading protein on labels.

Lesson 4

Carbohydrates

Sugars, starches and how carbohydrates fit in a diet.

Protein

Highest Protein Foods: Protein per 100g Compared

The highest protein foods compared per 100g using USDA data, with cooked and dry foods kept separate and raw vs cooked weight explained.

Meals

High-Protein Meals: Easy Breakfast, Lunch & Dinner Ideas

Easy high-protein meals with ingredients, method and protein per serving calculated from USDA data, plus breakfast, lunch and dinner collections.

Grains

Whole Grains vs Refined Grains: What’s the Difference?

Understand the grain’s three parts, compare whole and refined grains, and make sense of ingredients and everyday swaps.

Caffeine

What Does Caffeine Do to Your Body?

Understand alertness, sleep, caffeine amounts in drinks and population safety guidance without confusing stimulation with energy.

Cooking

Raw vs Cooked Vegetables: How Cooking Changes Nutrients

Neither raw nor cooked is always healthier. See how steaming, boiling, microwaving and roasting change vitamins, carotenoids and food safety.

Fats

Trans Fats Examples: Foods That Can Contain Trans Fat

Examples of foods that can contain trans fat, industrial vs natural sources, how to spot it on UK, EU and US labels, and what regulators now allow.

Drinks

Juicing Benefits: What Juice Can (and Can’t) Do

The real benefits of juicing—vitamins, convenience and variety—plus what juicing removes, sugar and teeth, NHS 150ml guidance and juicing vs blending.

Foods

What Are Some Nutrient-Dense Foods?

Examples of nutrient-dense foods across food groups, what nutrient density means, affordable choices and simple meal ideas—without arbitrary superfood rankings.

Labels

How to Read Nutrition Labels: A Beginner’s Guide

Learn to read nutrition labels step by step: per 100g vs per serving, sugar, fat and salt, UK traffic lights and US Nutrition Facts, with a printable checklist.

Supplements

Do You Need Supplements? Who Should Take Them (and Where Juicing Fits)

Most people get the vitamins they need from a varied diet, but UK guidance recommends vitamin D, folic acid and some others for certain groups. Plus why juice is not a supplement.

Public health

Obesity Rates: Latest Figures for England, the US and the World

Latest official obesity rates: 30% of adults in England (2024), 40.3% of US adults (2021–23) and about 1 in 7 people worldwide (2024), with child figures and why surveys differ.

Weight

How to Lose Weight Safely (Without Quick Fixes)

Lose weight safely by aiming for about 0.5–1kg a week: eat fewer calories than you use, move more, sleep well and know when to ask for NHS support. No quick fixes.

Healthy eating

8 Healthy Eating Changes: One Simple Swap a Week

Eight practical healthy eating changes based on NHS advice—higher-fibre starchy foods, 5 A Day, fish, less saturated fat, sugar and salt, fluids and breakfast—with one swap a week.

Health

Nature vs Nurture: How Much Do Genes Affect Weight and Health?

Genes influence appetite, weight and disease risk, but they rarely decide your future on their own. What twin studies show, why obesity rose so fast, and what lifestyle can change.

Health

Lifestyle Factors That Affect Your Health (Beyond Diet)

Besides food, physical activity, smoking, alcohol, sleep, fluids, sunlight and vitamin D, hygiene and mental wellbeing all affect health. UK guidance for each, in one place.

Healthy eating

Processed vs Whole Foods and Eating More Plants: The Bottom Line

Two ideas behind most healthy diets: eat fewer processed foods high in fat, salt and sugar, and base meals on plants. What UK scientific advisers say about ultra-processed food.

Food environment

How the Food Industry Influences What You Eat

How advertising, price promotions, shop placement and drink recipes shape food choices, what UK rules now restrict, and simple ways to shop on your own terms.

Resources

Trusted Nutrition Resources: Where to Find Reliable Advice

A short, checked list of official nutrition guidance, food data and registered professionals in the UK and internationally, plus a quick checklist for judging sources.

Protein

Low-Calorie High-Protein Foods: Protein per 100 kcal

Foods that give the most protein for their calories, compared per 100 kcal and per 100g using USDA data, with plant and animal options.

Fibre

Soluble Fibre Foods: Everyday Examples

Soluble fibre (fiber) foods such as oats, barley, beans, lentils, apples and citrus, with USDA total fibre values, soluble vs insoluble explained and easy ways to eat more.

Meals

High-Protein Breakfast Meal Prep: 4 Make-Ahead Recipes

Four high-protein breakfast meal prep recipes with servings, protein per serving from USDA data, and fridge, freezer and reheating guidance.

Meals

High-Protein Lunch Ideas: Easy, Work-Friendly & Meal Prep

Easy high-protein lunch ideas for work: hot and cold, no-cook and meal-prep options with protein per serving calculated from USDA data.

Meals

High-Protein Dinner Ideas: 5 Easy Recipes

High-protein dinner recipes with ingredients, method and protein per serving from USDA data: chicken, salmon, chilli, prawns and cod.

Energy

How to Calculate Macros for Weight Loss: A Worked Example

Calculate calories and macros for weight loss by hand: Mifflin-St Jeor resting energy, activity level, a modest deficit, then protein, fat and carbs, with a full worked example.