Speed-Based Workouts for Ultramarathon Training – iRunFar

Why and how to use speed-based workouts in your ultramarathon training.

Stamina-Based Workouts for Ultramarathon Training – iRunFar

iRunFar (@irunfar) • Instagram photos and videos

Simplifying Strength Training for Ultrarunners: 7 Moves to Balance Lifting & Running - RELENTLESS FORWARD COMMOTION

Ultramarathon Training Plans - How To Train For An Ultramarathon

Relentless Forward Progress: A Guide to Running Ultramarathons by Bryon Powell

Meghan Hicks and Bryon Powell of iRunFar, the Hub of Ultrarunning

Endurance and Perseverance - Mendoza Runner

David Roche gets low marks again, this time for his lack of commitment and invocation of pseudo-physics

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Training For Your First Ultra Over 50K - Trail Runner Magazine

Krista DuChene runs her first ultra-marathon (Home to Canada's running community and iRun magazine)

What makes this Golden woman run 279 miles on one hour's sleep? - The Colorado Sun

Western States 100 Results: Dauwalter Smashes Course Record