During Activity
Here we have the basis for all endurance athletes: gels, bars and sports drinks, namely supplements that provide energy, primarily in the form of fast carbohydrates with extra salts/electrolytes during training.
Avoid hitting the wall as long as possible
It is well proven that the supply of carbohydrates and electrolytes during high intensity work and during competition/training helps you as an athlete to maintain your performance ability longer.
Learn more about energy intake and how you plan through our article Create an effective energy plan