Use our Fueling Calculator to calculate your energy requirements.

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What is Nrgy Unit?

A measuring unit, made to simplify energy intake calculation and enable mix-and-matching of our products without worrying about digestive issues.

1 Nrgy Unit = 45 g of CHO

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Gut Training

Before a period of high carbohydrate intake, it is essential to get your gut used to it. In the weeks or even months before your main goal, start training your gut.

Gut Training Guide

What is Nrgy Unit?

A measuring unit, made to simplify energy intake calculation and enable mix-and-matching of our products without worrying about digestive issues.

1 Nrgy Unit = 45 g of CHO

Learn More

Proper Hydration

Learn to regulate your fluid intake based on the weather conditions and don't forget to intake essential electrolytes found in the Nduranz Electrolyte Mix.

Hydration Guide

Fuel yourself optimally

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Educate yourself further

How to train your gut

How to Train Your Gut

Žiga Fritz Kunc
Fueling simplified

The Nrgy Unit System - Fueling Simplified

Žiga Fritz Kunc
Nduranz Carbohydrate Ratio

Nduranz Carbohydrate Ratio

Žiga Fritz Kunc
Nduranz Electrolyte Mix: Optimal Concentration of Minerals

Nduranz Electrolyte Mix

Žiga Fritz Kunc

Nduranz Training & Nutrition System

Download our 37-page e-book and get a tangible training system with a nutrition system anyone can follow. It will show you step-by-step actions you need to take to bring your performance to the next level. Train smarter.