Sweat Testing in Salt Lake City & Sandy, Utah — What to Expect at Run on Fuel
Looking for sweat testing near Salt Lake City, Utah? Run on Fuel offers professional sweat analysis for endurance athletes on the Wasatch Front. Here's what to expect.
How to Interpret Your Sweat Test Results — And What to Do With Them
You have your sweat sodium concentration result — now what? Here's how to understand your number, estimate your sweat rate on your own, and turn both into an actual race-day hydration protocol.
Are You a Salty Sweater? Here's Why It Matters for Your Performance
White residue on your skin and clothes. Persistent cramps despite hydrating well. These are signs you may be a salty sweater — and standard electrolyte advice may not be enough for you.
How Much Sodium Do You Lose in Sweat? The Science Behind Your Salt Loss
Sodium is the electrolyte you lose most when you sweat — and the difference between individuals is enormous. Here's what the science says and why it matters for your training.
What Is a Sweat Test — and Do You Actually Need One?
A sweat test measures the sodium composition of your sweat so you can build a personalized hydration strategy — instead of guessing. Here's what it involves and whether you need one.

