The Fourth Discipline

Nutrition is said to be the fourth discipline in triathlon, and for many, it’s the trickiest to understand and perfect.

But even if you’re not a nutrition expert, there are a number of tools you can use to hack your way to better fueling and hydration. Here are a few.

Nutrition Calculator

This tool allows you to optimize your water, sodium, calories, and carbs based on over 200 different popular endurance fuels, drinks, and supplements.

Use the calculator

Sweat Tracker

The sweat calculator helps you record and track your sweat losses over a variety of conditions.

It gives you instructions on how to measure your sodium loss so you know how much sodium to replace during different race distances and conditions.

Build currently in progress.