Anthony Kunkel for iRun4Ultra/Covid-19 series

Island Workouts You’re going to a desert island and you get to... read more

Finding the Proper Balance Between Running, Calories and Adaptability

On its surface, the thinking makes total sense. Cutting calories helps you... read more

Ultra-Running in the age of coronavirus: What to do now?

Right now, everyone has a lot on their minds, and there are... read more

2020 Barkley — Will Anyone Ever Finish The Race Again?

In the world of ultra-marathoning, no race is more fabled, feared or... read more

Tie-Dyed Lake Sonoma 50 promises sweat, smiles

The beloved Lake Sonoma 50 is once again getting ready for... read more

Following Arizona tune-up, Jim Walmsley targets historic Olympics trials

When it comes to sports, sometimes stepping outside your lane can... read more

HURT 100 pushes aside scary conditions, crowns winners Fuchs and Albrecht

As the 2020 HURT 100 approached, things felt … ominous. The... read more

Marisa Lizak breaks out at Desert Solstice, with Camille Herron as coach

Reports out of Arizona have Marisa Lizak breaking records at Desert... read more

Pristine Patagonia: Ready for its Racing Close-Up

When an event bills itself as “the running experience of a... read more

Rocky Raccoon 50: Athletes Prepare to Run Their Own Race

There’s a good reason why the image selected for the registration... read more

Fourmidable 50K ready for another wet, wild race

It is time once again for the Fourmidable 50K, for mud-splashed... read more

Western States 100 Lottery

Its history dates all the way back to the Native Americans;... read more

America’s Oldest Ultra-Marathon

JFK 50 Mile honors its legacy as ‘America’s Oldest Ultra-Marathon’

Billed as “America’s Oldest Ultra-Marathon,” the JFK 50 stands out from... read more

The North Face 50 San Francisco

The North Face 50 San Francisco makes its comeback

When an ultra-marathoner is considering his or her next race, there... read more

World Mountain Running Championships in Argentina promise sights, sounds and sweat

The eighth-largest country in the world, Argentina is home to 44... read more

Plant-based diets, athletes and what we can learn from them

When you’re an elite athlete, the only thing that approaches your... read more

Javelina Jundred: R-rated fun, serious run

With each passing year, it seems there are more must-watch races... read more

2019 Big Dog Backyard

2019 Big Dog Backyard preview: ‘This is a race to the death’

Typically, when you discuss a sporting event, you marvel over the... read more

World Championships

Preview: Camille Herron, Courtney Dauwalter lead the pack for 24 Hour World Championships

It’s no secret that ultra-running has been growing in popularity for... read more

Blood Testing

Blood Testing: Is it the path to peak performance?

For the most part, runners have become accustomed to certain measuring... read more

Running Metrics: Are they right for trail runners?

In some ways, running feels like the most primal of instincts.... read more

trail running bones

Loading with calcium – does it help your trail running bones?

We’ve been on the receiving end of the same message since... read more

Running on the treadmill vs. running outside: Which is more effective?

In theory, it makes perfect sense: Treadmills are made to mimic... read more

Quinoa vs. Brown Rice: Which is better for carb recovery?

Much like ultra-marathoning itself, in life everybody has their own races... read more

4 freaking Leadville 100 minutes

The Leadville Trail 100 Run (aka The Race Across The Sky... read more


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