Troubleshooting on the Run, Part One
How to troubleshoot seven common issues during your next ultramarathon.
Tove Alexandersson and Elhousine Elazzaoui won the Zegama Marathon on Sunday! Read our results article for the full race story and to access all our post- and pre-race interviews with top athletes.
How to troubleshoot seven common issues during your next ultramarathon.
A scientific review of the effects of ultrarunning on various body systems and for different runners.
What parts of female physiology help and hinder ultramarathon performance?
The science of gastrointestinal-tract function, training, and distress in endurance running.
An in-depth report from the 2015 Medicine & Science in Ultra-Endurance Sports Conference held before the 2015 Western States 100.