Conquer Your Next MTB Marathon Race

Ready to cross the finish line of your next 70–90km Marathon MTB race feeling powerful and in control? Designed specifically for intermediate mountain bikers, this 14-week progressive plan bridges the gap between baseline fitness and true race-day endurance.

Is This Plan For You?

Balancing structured endurance training with real-world commitments like work and family isn't easy. You want to line up on race day confident in your fitness, but you need a plan that maximizes your time without causing burnout. Scaling safely from 9h 39m up to 15h 13m per week, this plan leads you through clear base, peak, and taper phases—giving you an adaptable framework that turns hard effort into race-day results while working around your busy life.

Your Training Benefits

• Zero Guesswork: Daily workouts are prescribed using %MHR and sync seamlessly to your devices to guide your real-time effort on the trails.

  
  



• Dialed-In Accuracy: Built-in testing weeks (Weeks 1 & 9) keep your heart rate zones mathematically precise as your fitness evolves.

  
  



• Full-Body Durability: Includes free sport-specific flexibility and core strengthening routines to improve trail comfort, bike handling, and fatigue resistance.

  
  



• Buy Once, Keep Forever: Fully reusable across your training career for any future 70–90km marathon events.

  
  

Prerequisites

To get the most out of this 14-week training progression and prevent injury, please confirm you meet these baseline requirements before purchasing:

• Base Fitness: At least 12 weeks of base training completed, with average riding speeds between 19–21 km/h.

  
  



• Heart Rate Monitor: Essential, as daily workout targets are prescribed using %MHR.

  
  



• Indoor Trainer or WattBike: Required strictly for baseline fitness testing in Weeks 1 and 9.