Fuel Smarter,
Train Stronger

Personalized hydration and fueling made simple — built for runners, cyclists, and endurance athletes who want science-backed results.

Endurance athlete cycling
Exact Fuel Natural Strawberry Electrolyte Drink Mix

The Electrolyte Mix

A sugar-free, high-sodium formula designed to replace exactly what you lose in sweat. Developed for high-intensity training and race days.

Get Your Drink Mix
Exact Fuel App on mobile devices

The App

Sync your Strava data to calculate your personalized scoop recommendations and carbohydrate needs based on the weather and your unique sweat rate.

See How the App Works

The Exact Performance Loop

From digital data to physical fuel—we’ve engineered the first complete ecosystem designed to ensure you never under-fuel again.

1. Predict

The app analyzes your unique sweat rate, local weather, and planned intensity to calculate your specific metabolic requirements for the day.

2. Prepare

Follow the app’s precise "Scoop Recommendation" to mix your bottle. Ditch the generic sticks for a ratio tailored specifically to you.

3. Perform

Race with total confidence. By replacing exactly what you lose, you stabilize your power output and eliminate the risk of hitting the wall.

Why proper fueling matters to you

The stats don’t lie. Most endurance athletes are training hard but still breaking down on race day because they are leaving their fueling to chance. Proper fueling is the difference between hitting your next PR or hitting the wall.

10%

Power Output Drop

In cycling power or running pace can occur from just 2% dehydration.

80%

Annual Breakdown Rate

Of endurance athletes will experience an injury or performance "bonk."

+2000mg

Hourly Sodium Loss

The upper limit of electrolyte loss in high-intensity workouts.

The Performance Team

Driven by Athletics. Proven by Science. At Exact Fuel, we don't just study data; we live it. Our team combines the grit of competitive endurance racing with the precision of nutritional science to ensure your fueling strategy is never left to chance.

Luke Pisano

Luke Pisano

Founder & Lead Performance Strategist
Steve Acuna

Steve Acuna

Scientific Advisor & Nutrition Specialist
Aspen Stearns

Aspen Stearns

Brand Marketing & Outreach

The Foundation of Your Performance

What we believe in.

Performance for Every Athlete

You don't need a podium spot to belong here. If you move, we've got your back. Whether you are training for your first local 5K or your next marathon PR, we are here to support your journey.

Science First, Backed by Results

Every algorithm and metabolic model we use has been tested and refined across hundreds of athletes. We study the latest nutrition science, then track how it actually plays out in practice.

People First, Athletes Second

We coach the person, not just the performance. Whether you're tired, burnt out, or juggling a busy life, we get it. Your body's health is important, but your whole self comes first.

Start Fueling Smarter Today

Whether you're chasing a PR or just trying to stay consistent, Exact Fuel gives you the personalized tools and products you need to train, race, and recover with confidence.