Eat better without making it complicated.
Most nutrition advice is either too vague or too extreme. This guide cuts through the noise: calories, macros, food labels, and practical swaps that actually fit real life.
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What's inside
Four things that actually move the needle.
Calories are king
- What a calorie actually is and why it matters
- Calorie surplus, deficit, and maintenance: explained simply
- How your intake affects your weight and energy levels
- Finding a calorie target that works for your goal
Macronutrients
- Protein: why it's non-negotiable for body composition
- Carbohydrates: fuel, not the enemy
- Fats: essential for hormones and long-term health
- Practical food swaps to hit your macros without overthinking
Micronutrients and hydration
- Why vitamins and minerals matter for performance and recovery
- Common deficiencies in active people
- How much water you actually need
- Signs you're not hydrated enough
Reading food labels
- How to read a nutrition label in 10 seconds
- The traffic light system: what the colours actually mean
- Hidden sugars and sneaky marketing terms to watch for
- How to compare products at the supermarket
Inside the guide
Simple swaps that add up.
You don't need to eat differently, just smarter. Here's a preview of the food swaps covered in the guide.
Instead of White riceBasmati or cauliflower rice
Lower GI, more fibre
Instead of Full-fat mayoGreek yoghurt + lemon
Much higher protein, fewer calories
Instead of CrispsRice cakes + hummus
More filling, better nutrients
Instead of Full-sugar fizzy drinksSparkling water + squash
Eliminate empty calories
Instead of Shop-bought saucesPassata + herbs
Cut sugar and sodium
Instead of Processed breakfast cerealOats + protein powder
Slower release, 3× the protein
Want more than a guide?
Nutrition guidance is built into every programme.
Every Paul McGowan Fitness member gets nutrition support included, not as an add-on, but as part of how we coach. The 28-Day Kickstart is the best way to start.