What It's Like to Run an Ultramarathon: The Stages of Suffering

Wonder what it's like to run an ultramarathon? Our editor ran 100-mile and 100K races to find out what it's like to run an ultra.

[Jurek, Scott, Friedman, Steve] on . *FREE* shipping on qualifying offers. Eat and Run: My Unlikely Journey to Ultramarathon Greatness

Eat and Run: My Unlikely Journey to Ultramarathon Greatness

The World's Oldest Ultramarathon Runner Is Racing against Death

Exercise Health Benefits: How Running Changes Your Brain and Body

Eliud Kipchoge on his future in ultramarathon

Video) The Real Life Superhuman Man That Can Run Forever - Addicted 2 Success

Ultra-Marathon Training Guide

An Ultramarathoner's Struggle Against Borderline Personality Disorder - The New York Times

Healthy Feet with Ultramarathoner Zach Bitter - Spark Healthy Runner : Spark Healthy Runner

Running - Wikipedia

Running and grief: runners share experiences of loss

Frontiers Musculoskeletal Injuries in Ultra-Endurance Running: A Scoping Review

19-year-old achieves ultramarathon dream of running 100 miles - Good Morning America

SRU student uses 'crazy discipline' to become ultramarathon runner