Education hub

Fuelling is a skill. Learn it here.

Thirteen short guides, eight activity playbooks and the journal, all about one thing: getting carbohydrates into a working body without upsetting it. Start with the basics, pick a line, build a plan, then train your gut before race day.

Fuelling is a skill. Learn it here.

Guides

Start with the basics. Keep going.

Each guide is a short read with the numbers you need and nothing else. The first explains why a body working hard runs out of available fuel after about 45 minutes; the rest help you decide what to carry and when to take it.

Guide

Energy gel 101

Why your body runs short on stored fuel when you go hard or past 45 minutes, what a gel puts back, and the one-every-20–30-minutes rule.

Read the guide

Guide

Roctane vs Original

Same carbohydrate base; Roctane adds up to three times the sodium and three times the amino acids. When the extra actually matters.

Read the guide

Guide

Caffeinated vs non-caffeinated

Caffeine sharpens focus and dulls perceived effort, but it is not fuel. When to add it, how much, and when to leave it out.

Read the guide

Guide

Energy vs hydration

Carbs keep muscles going; fluid and sodium keep the system working. How to tell which one you are short of, especially in heat.

Read the guide

Guide

Eat or drink your fuel

Squeeze a packet in one go or sip it over time. Why athletes lean each way, and why many do both in a single race.

Read the guide

Guide

Liquid vs traditional gels

Same formula, thinner texture. Where Liquid Energy earns its place: heat, transitions, sensitive stomachs and the first hour.

Read the guide

Guide

Fast vs steady energy

A gel is absorbed within minutes and carries you about 20–30 minutes at effort. Time packets so you top up before you fade, not after.

Read the guide

Guide

Choose the right gel

Original for everyday training, Liquid for hard or hot efforts, Roctane for the longest days. Match the line to the session.

Read the guide

Guide

Marathon gel strategy

Hours × grams per hour ÷ carbs per gel. A 4-hour runner at 50 g/h needs roughly 9–10 gels, one every 20–30 minutes.

Read the guide

Guide

Train your gut

Tolerance is trained like pace. Start 6–8 weeks out, add about 10 g of carbs per hour each week, and hold a week if your stomach objects.

Read the guide

Guide

Gels vs real food

Real food wins for meals 1–3 hours before and for recovery after. Mid-effort, fibre, fat and protein slow digestion; that is gel territory.

Read the guide

Guide

Gels vs sports drinks

Gels are concentrated carbs and need water; sports drinks are mostly fluid and electrolytes. Under an hour, drink. Past 90 minutes, do both.

Read the guide

Guide

Flavour and caffeine chart

Every flavour across the three lines with its caffeine dose, 0 to 70 mg, so you can map your intake before you pack.

Read the guide

The method

Four steps from first packet to race plan.

This is the order we suggest. Each step points to the guides that cover it in detail.

  1. Learn the basics

    Your body stores enough fuel for short, easy sessions, but going hard or past 45 minutes empties the tank. A gel replaces it with carbohydrates your gut can absorb while you move, roughly 120–240 calories an hour. Energy gel 101 covers it.

  2. Pick your line

    Original for everyday training. Liquid Energy when it is hot or hard and you want something you can swallow without thinking. Roctane when the day is long and sweaty and you need more sodium and amino acids. Roctane vs Original and Choose the right gel settle it.

  3. Build a plan

    Set a carbs-per-hour target (30–60 g for most people, 60–90 g with dual-source carbs and a trained gut), divide by the carbs in one packet, and schedule a gel every 20–30 minutes with water. The fuel calculator does the arithmetic.

  4. Train your gut

    Practise the exact plan on long sessions for 6–8 weeks, adding about 10 g of carbs per hour each week and holding a week if symptoms appear. Nothing new on race day.

By activity

Fuel for what you actually do.

The same gels, different timing. Each playbook covers before, during and after, with the intervals that suit the sport.

Know what you need? Get the numbers.

Run the fuel calculator for a minute-by-minute plan, or go straight to the gels.