The Secrets to Success of Cross-Training for Trail and Ultrarunners - RUN
Ultra Mindset - Lessons from Ultrarunners
20 Best Trail Running Books of All Time - BookAuthority
Your Guide to Ultramarathon Running
Ultramarathon 50K
16-Week Trail Marathon Training Plan
Trail tips Archives - Vert: Trail & Ultra Marathon
Ten tips for a successful ultra marathon
Triathlon vs Ultra Running - Why I Made the Switch - Nutrition X
8 Tips to a Successful Offseason - Trail And Ultra RunningTrail And Ultra Running
5 Short Training Sessions That Will Improve Your Ultra-Running — James Runs Far
Strength Training for Trail and Ultra Runners: 11+ Pros, Cons, & Misconceptions Explained - RELENTLESS FORWARD COMMOTION
What is a good running cadence for trail and ultrarunners? - CTS
UltraRunning Magazine Jan/Feb 2014 by UltraRunning Magazine - Issuu