Endurance Sports Nutrition, Backed by Research

RACE-DAY FUELING
WITHOUT THE GUESSWORK

Evidence-based fueling guides and coaching for endurance athletes, trusted by Olympians and world champions.

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Trusted by Olympic athletes, World Champions, and professional competitors across cycling, ultra-running, surfing and endurance sports.

Trusted by athletes competing in:

Olympic Games
Gravel Cycling Championship
USA Cycling Gravel National Championships
Cycling
Gravel World Champs
Sarah Sturm
LifeTime Grand Prix
Ironman World Champs
Gravel Earth Series
Chelsea Barr
Ultra-Trail World Tour
UTMB
UCI World Cup
World Surf League
World Surf League

You Trained for Months. Don’t Lose It to Fueling.

At hour four your stomach turns, your legs go empty, and the race you built your year around slips away. That’s not a fitness problem. It’s a fueling problem, and it’s fixable.

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The Bonk

Running out of fuel when the race is on the line.

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The GI Meltdown

A stomach that quits before your legs do.

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The Underfueled Season

Flat legs, slow recovery, and injuries that keep coming back.

Race-Day Fueling in 3 Steps

1. Pick Your Problem

Fueling, gut, hydration or recovery.

2. Get the Protocol

Evidence-based targets you can scale to your body and your race.

3. Race With Confidence

Practice it in training, then execute on race day.

Nutritional Revolution helps endurance athletes fuel for performance using peer-reviewed sports nutrition research, not influencer advice. Whether you’re training for Unbound, Leadville, a marathon or your first Ironman, our guides and coaching give you a clear plan for carbohydrate intake, gut training, hydration and recovery.

Find Your Guide

Athletes We’ve Helped Reach the Podium

“Nutrition, hydration, tactics, hard work, training and luck. They’re all equally crucial, you need a bit of all of them.”

Brennan Wertz | Professional Gravel Cyclist

“Even though the conditions were really challenging, I was able to have fuel in the system at all times. It really prepared me for a long, hard solo effort at hour 7 of 8 and I caught 3rd place and sprinted for a solid 3rd spot on the podium. If I hadn’t been fueling properly there is no way I would’ve had that energy so late in the cold, rainy race!”

Sarah Sturm | Ultra Endurance Cyclist

“Heading into Broken Arrow, one goal was clear: how could I close the delta in fitness with other tools in my quiver? The answer was incredibly clear, one tool will be my nutrition. It’s one area I knew I could sharpen even on rest days, and I’m happy to say I feel like it helped me feel my best on the day, thanks to the incredible guidance of my nutritionist @nutritionalrevolution”

Dani Moreno | Professional Ultra Runner

“I am so ecstatic with this race!!! My nutrition felt great, I trusted the process, felt like my body was strong. I loved having a plan based on scientific evidence and sticking with it. This was my first 100k and I ran 2 hours faster than I was expecting and 1 hour faster than my goal! I set the course record and was the overall winner. Other big win is that I am not injured, don’t feel drained at the end of the day, have more energy and feel healthy in my body.”

Chelsea Barr | Ultrarunner

Ready to Reach Your Potential?

Join the athletes who’ve reached podiums, set PRs, and competed at the highest levels with science-backed nutrition strategies.

We accept a limited number of new athletes each season. Coaching full? Start today with a fueling guide.

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