Running

History was made in London. This is the story behind Yomif Kejelcha's debut sub-two marathon, and the fueling plan that got him there.

We've had fueling plans from marathons, ultras, and mountain bike races – but what does the prep look like for an elite 10 miler? Cole Sprout takes us through his routine and experience at the Cherry Blossom 10miler, aka the US National Champs this year.

We are in the middle of a performance revolution. David Roche breaks down what he thinks is behind these records, how it's changing endurance sport, and what we can expect from here.

Among other incredible records, the fastest time ever was just set at the London Marathon. While there is so much that goes into a history-making performance, there was one thing we noticed more than anything at this year's event.

Ragnar isn't a race you just show up to. Between the overnight running, minimal sleep, and back-to-back legs, it demands a different kind of preparation. Whether it's your first relay or you're just looking to stop feeling wrecked by leg two, this is where to start.

Day-old sushi rice, cold coffee, and a 2:45 am alarm. That's how Drew started his day at Gorge Waterfalls 100k — and somehow, it only got harder from there. Here's his account of a grueling sixty-plus-mile race through one of the most stunning stretches of trail in the Pacific Northwest.

Fueling will make or break your marathon, no matter how well you've trained. In this guide, Kim Clark walks you through how to build yours — from your pre-race breakfast to your gel strategy to managing electrolytes and hydration on course.

The Black Canyon 50K is one of the fastest 50Ks in the country — and this year's field made sure of it. Here's how I fueled a sub-6-minute-pace desert run, and the $2 gel I can't stop reaching for.

Looking for the best energy gels for running? In this article, we compare the top options by taste, ingredients, and performance so you can find the right gel for your next race.

Winter running has limits, but they're further than you think. These 15 tips help you train safely when temperatures drop below what feels reasonable.

Your first 5K starts with a plan you can actually follow. This beginner program builds your endurance week by week until race day feels within reach.

Between one and two marathons a day for 19 straight days to cross the state of Texas. That's what Matt Johnson did, and this is what he used to fuel it.

We've teamed up with Runna to help you get the most out of your marathon training and have an enjoyable, competitive race day.

The work is done. The miles are logged. The long runs are behind you, and the training cycle is complete. As runners love to say: The hay is in the barn. Here is your race day checklist for marathon morning.

The Marathon is a cruel and honest distance. From the hours of training to race-day execution, here are three mistakes you can avoid to ensure you have a successful race on the day.

Training for a marathon is never just about the miles – it's not that simple. Here are the five things that matter most when preparing for the most iconic distance in sport.

The marathon – a distance born in the battlefields of Greece, stretched by royalty, and perfected to break the human body. Yet millions chase it anyway, and that might be the most beautiful part. This is the story behind our favorite endurance challenge.

'Tis the season, the fall Marathon season that is. As autumn approaches, so do some of the most iconic running events in the world. In lieu of such, we are featuring a short series of blogs from the most dominant fuel in marathons: Maurten.

Coming off a disappointing performance at the Western States, David wasn't particularly excited about setting a bold new goal. His coach (and wife) Megan, well, she had other plans. Here are the lessons David learned from another course record and breakthrough race at Leadville 100.

Getting ready to chase an FKT up high? Here’s everything I learned about fueling at altitude — from the science behind why your body rebels above 15k feet to the exact snacks I packed for summit day. Because you can’t run to 19,431 feet on vibes alone.

Forget the old “eat everything” approach. Here’s how science is rewriting the rules for ultramarathon nutrition.

Ferdinand Airault put on a masterclass performance at the Canyons 100mi Ultra. Through patience, confidence, and fueling, he claimed the win through the final miles in stride. Check out the race report he shared with us for this article.

The Cocodona 250 is as daunting as it is magnificent—a test of endurance through desert heat, Sedona’s red rocks, and Flagstaff’s mountain air. But what does it really take to fuel a body for 250 grueling miles?

A new category of ultra-distance events is redefining what it means to push the limits of human endurance: the 200+ miler. On May 5th, athletes will set out to tackle the Cocodona 250: A 250-mile point-to-point footrace across Arizona.