Topic Collection
Carbohydrates Tools
Explore our curated collection of calculators and guides related to Carbohydrates. Use these scientific tools to optimize your performance and health.
🏅
NutritionMarathon Gel Calculator — How Many Gels Do You Need?
Calculate the exact number of energy gels for your marathon based on your target finish time and body weight, with a precise minute-by-minute gel schedule.
Use Tool
🔋
NutritionPost-Race Recovery Calculator — Protein, Carbs & Fluid After Racing
Get your personalised post-race recovery nutrition plan — protein and carb targets for the first 30 minutes, 4 hours, and 24 hours after any race distance.
Use Tool
🧪
NutritionGut Training Calculator — Build Carb Tolerance Before Race Day
Turn your current fuelling rate and your race target into a week-by-week progression, with the glucose and fructose split each step needs.
Use Tool