Our Athletes
These athletes push the limits of endurance — and they trust 4 Hour Fuel to get them there.

Chelsey Magness
24 Hour Solo Mountain Bike World Champion 24 Hour Solo National Champion 1st at Patagonian Expedition Race 1st at Expedition Ozark Many other Expedition and Adventure Race Podiums

Max King
World Mountain Running Champion. Multiple national trail and ultra titles. Bend, Oregon legend.

Seth King
3rd place Barkley Fall Classic 50k. Working towards Barkley Marathons entry. NW Montana-based trail and mountain runner.

Sheldon Thompson
Endless Mountains finisher. Multi-discipline endurance athlete fueled exclusively by 4HF on race day.

Fletch Thompson
ARWC competitor. Multi-year adventure racing veteran. Mentor to the next generation of AR athletes.

Ashley Hill
Gravel racer, bikepacker, adventure racer, and 24-hour MTB competitor. Riding NH to Montreal for UCI Worlds.

Jess Houser
Ultra marathoner, coach, and race director. Founder of The Ember Ascent. 4 Hour Fuel Athlete based in Bend, Oregon.

Kyle Nossaman
Team 4-Hour Fuel at Expedition Oregon — 6th Overall. USARA Nationals competitor. GearJunkie editor and adventure dad.

James Tackeberry
Dog sled racer and adventure racer. Uses 4HF at -15°F on 160-mile training runs. Board secretary of the John Beargrease Sled Dog Marathon.

Courtney Herbolsheimer
Two-time Expedition Oregon finisher. Backcountry skier and Bend Racing local. 4HF is her go-to for expedition races.

Joe
Head of Marketing at Argonaut Cycles. Ultra-distance bike racer — Oregon Outback, Grasshopper Series, 500-mile Bodega Run.

Ben Kwia
Expedition Canada organizer and competitor. Connecting 4HF with the Canadian adventure racing community.

Chikorita
100-mile finisher. Races across Mexico, Transgrancanaria, and Tahoe. 3,000+ IG following.