Ultrarunning

Trail-Racing Lessons From the World’s Fastest Ultrarunning Kindergarten Teacher

Trail-Racing Lessons From the World’s Fastest Ultrarunning Kindergarten Teacher

Cat Bradley set a new course record at the Rio Del Lago 100. Here’s how.

4 Tips for Running a Fast Ultramarathon

4 Tips for Running a Fast Ultramarathon

Lessons from Megan Roche’s course-record win at the US 50K Championships
Should You Fast Before a Run?

Should You Fast Before a Run?

Fasted running may improve fat oxidation and stave off the dreaded "bonk"
How to Crush a 100-Mile Debut

How to Crush a 100-Mile Debut

Chris Mocko placed 7th at Western States, U.S. ultrarunning’s biggest stage. Here are 3 lessons from his training.
Train Your Brain

Train Your Brain

How to address the mental challenges of an ultra, from training to racing
How Runners Are Training for the Barkley Marathons

How Runners Are Training for the Barkley Marathons

100 miles, 66,000 feet of climbing—how do you even train for that? We asked a few athletes to find out.
How to Train for a Fast, Flat Ultra

How to Train for a Fast, Flat Ultra

Some top ultrarunners say speed work is their most valuable tool over flatter, faster courses—even when those courses are 100 miles long
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