Mountain Bike Endurance

Mountain Bike Podcast
Rebecca Rusch on Facing Challenges, Doing Good in the World [Podcast #240]
MTB Tips
Mountain Bike Training: How to Build and Maintain MTB Fitness, Strength, and Endurance
  10
Mountain Bike Podcast
Getting in Shape for Mountain Biking [Podcast #166]
MTB Tips
How I'm Training for My First Big Mountain Bike Endurance Race
  2