AUBREY FRENTHEWAY: US 20k Road Champion
Aubrey Frentheway is an American professional marathoner. In 2024, she ran 2:27 at both Grandma’s Marathon and the Chicago Marathon, finishing 12th overall and 4th American in Chicago. These performances marked a rapid progression from her marathon debut of 2:35 at Chicago the year prior. She competes for Saucony and trains in Utah with Ed Eyestone’s professional group. Frentheway is known for controlled pacing, efficient racing, and consistent execution in the marathon. She balances her professional running career with part-time work as an eighth-grade math teacher and fuels her training and racing with Neversecond as she continues to pursue higher placements at the national and international level.
Guides & Guidance
Actionable training and fueling insights—designed to help you train smarter, fuel better, and perform at your peak.
In this article, we compare the different types of carbohydrate sources so you can decide what works best for you!
Caffeine can help to improve endurance performance, but what is the best way to take it?
Using the right combination of carbohydrates can improve energy delivery to the muscle.
Is more protein always better?
Breakfast on race day (and also before big training days) is important. Getting it right means you will be well-fueled at the start.
Not all GI problems are avoidable, but taking these 10 steps will minimize your chances of developing them.
Discover Science
Simplifying science to help athletes perform at their highest level—without bias or noise.
