Go all in for 2025. Purchase a training plan and get 15% off Premium at checkout for a limited time.

Browse More Plans

PR.FORM Your Marathon in 16 weeks

Browse More Plans

PR.FORM Your Marathon in 16 weeks

Includes Structured Workouts

Structured Workouts automatically sync with compatible devices and guide you through workouts in real time.


Learn More about Structured Workouts.

Author

Kenneth Vandendriessche

All plans by this Coach

Length

16 Weeks

Includes Structured Workouts

Structured Workouts automatically sync with compatible devices and guide you through workouts in real time.


Learn More about Structured Workouts.

Plan Description

🏃‍♂️ PR.FORM Your Marathon in 16 Weeks: Raise Your Fatmax Threshold! 🏅

Are you ready to run longer, faster, and more efficiently? Whether you’re tackling your first marathon or chasing a personal best, this program focuses on raising your Fatmax threshold—helping you run efficiently at higher speeds by improving your ability to burn fat as fuel.

🚀 Why Raise Your Fatmax Threshold?
✅ Improve your ability to maintain speed while staying in Zone 2.
✅ Run more efficiently at faster paces without exhausting glycogen stores.
✅ Build the stamina to handle marathon demands with ease.
✅ Designed by a 2x Ironman Lanzarote winner with real-world expertise in endurance performance.

🏋️‍♀️ What You’ll Get:

A 16-week program focused on building efficiency and raising your Fatmax threshold.
Long, steady Zone 2 runs combined with progression workouts for sustained aerobic gains.
Key sessions like “Fatmax Build-Up” and “VO2 Victory Run” to challenge and improve your aerobic strength.

📲 What You Need:
A GPS-based watch to monitor pace, plus the dedication to train smart and consistently!

💡 Expert Insight:
"As a 2x Ironman Lanzarote winner and sub-2:40 marathon finisher, I’ve seen firsthand how raising your Fatmax threshold can make the difference between struggling and cruising through the toughest miles. With this plan, you’ll build the strength to run fast, efficiently, and with confidence!"

Ready to unlock your best marathon performance yet? Join the "PR.FORM Your Marathon in 16 weeks" Program and get faster while staying efficient

How it Works

Load Your Plan

Quickly view upcoming workouts in the TrainingPeaks app.

Workout and Analyze

Upload completed workouts from your favorite tracking app or device.

Track Your Progress

Get feedback, stay on top of your training and perform at your best.

Learn More

Training Plan Sample Week

Stats

Average Weekly Breakdown

Workouts Weekly Average Longest Workout
Run x4
03:33:00 02:30:00
Day Off x3
—— ——
Workouts Per Week Weekly Average Longest Workout
Run
03:33:00 02:30:00
Day Off
—— ——

Training Load By Week


This plan works best with the following fitness devices:

Kenneth Vandendriessche

Aesck Management BV

Why PR.FORM?
Because I want you to perform and achieve personal records within your own abilities. #prformcoaching

Do you want to do your first triathlon, marathon, endurance sports event, or even if you want to finish your 5th Ironman you’re welcome to experience this journey with me.


  • This plan includes a Free Basic TrainingPeaks Account.
  • Access your training plan anywhere on the TrainingPeaks mobile and desktop apps.
  • Track your performance with robust data tracking and detailed graphs.
  • Plan for your event in the TrainingPeaks calendar.
  • Track your weight, sleep, hours, fatigue and stress while you train.
  • Completed workouts sync with popular apps like Garmin and Wahoo. Learn More
  • If plan includes Structured Workouts, then planned workouts sync to compatible devices and guide you through workouts in real time. Learn More

Refund Policy

This plan is protected by our Refund Policy and may, with the author's approval, be exchanged for a plan of equal value from the same author.

Still have questions about this plan?
| Premium

15% Off

Bundle your plan with TrainingPeaks Premium, and you'll unlock our progress-tracking tools, plus the freedom to move workouts to fit your schedule.

$114.74 USD for the first year, billed yearly.

$49.95 - Buy Now