ABBY HALL: 2025 WESTERN STATES CHAMPION
Abby Hall, a longtime standout in the trail running world, became the 2025 Western States 100 champion with a bold and inspiring performance. Originally from Wisconsin and now based in California, Hall built her career on grit, patience, and a deep love for the mountains. Her path to victory wasn’t easy—after enduring a serious knee injury in 2023, she worked her way back with relentless determination. At Western States, she combined experience, resilience, and smart racing to claim one of the most prestigious titles in ultrarunning.
Guides & Guidance
Practical training and nutrition advice to help you perform your best.

In this article, we compare the different types of carbohydrate sources so you can decide what works best for you!

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.

Caffeine can help to improve endurance performance, but what is the best way to take it?

Not all GI problems are avoidable, but taking these 10 steps will minimize your chances of developing them.
Discover Science
Helping athletes perform their best through the sharing of unbiased and simplified scientific knowledge.