Half Marathon Trail - Mountain classic (UTMB 20K Category) - Beginner 28w (Trail, EN)
Half Marathon Trail - Mountain classic (UTMB 20K Category) - Beginner 28w (Trail, EN)
Structured Workouts automatically sync with compatible devices and guide you through workouts in real time.
Learn More about Structured Workouts.
Length
28 Weeks
Structured Workouts automatically sync with compatible devices and guide you through workouts in real time.
Learn More about Structured Workouts.
Plan Description
š Plan Overview
Distance: Half Marathon
Elevation Gain: 800ā1,700 m
Category: UTMB 20K (ā15ā35 km)
Skill / Level: Beginner (Trail Focus)
Duration: 28 weeks
Workouts/week: 6-9
Weekly hours: 5ā6
Includes: Running, Strength, Mobility, Stretch
š Who Is This Plan For?
Designed for beginner to recreational trail runners preparing for mountain half marathons, including events in the UTMB 20K Category (ā15ā35 km).
Ideal for athletes who train 4ā6 hours per week and want to build endurance, climbing ability, and trail confidence with a structured, progressive approach.
The focus is on a steady and safe developmentāhelping you reach the start line strong, healthy, and ready to finish with confidence.
š¦ What Youāll Get
A 28-week progressive plan created by Arduua Coaches.
Running sessions are prescribed by time and heart rate zones to match your personal fitness level.
Includes strength, mobility, and stretch workouts with clear instructions and video guidance.
Each session has defined objectives and structured progression to help you train smarter, improve steadily, and avoid overtraining.
ā¤ļø Training Methodology
Training intensity is guided by time and heart rate, rather than distance or pace.
This method ensures optimal effort control and adaptability across varied terrain, altitude, and fatigue levels.
The first week includes a Running Threshold Test to help you determine your personal heart rate zones for TrainingPeaks.
š Plan Structure
Base (11w): Build aerobic endurance, mobility, and functional strength.
Specific (8w): Develop climbing power, thresholds, and trail running efficiency.
Pre-Comp (8w): Add race-specific sessions, long runs, and fueling practice.
Taper+Race (1w): Reduce load, sharpen form, and arrive confident and fresh.
āļø Requirements
TrainingPeaks-compatible watch or GPS.
Chest-strap HR monitor (wrist HR not accurate enough).
ā Summary
This 28-week beginner trail half marathon plan helps you prepare for the UTMB 20K Category or similar mountain races.
It provides a safe and structured path to develop endurance, strength, and trail techniqueāso you reach race day well-prepared, confident, and ready to perform at your best.
š£ More info: arduua.com ā¢ Contact us: info@arduua.com
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.
Training Plan Sample Week
Stats
Average Weekly Breakdown
| Workouts | Weekly Average | Longest Workout |
|---|---|---|
|
Run
x4
|
04:08:00 | 02:30:00 |
|
Other
x2
|
00:33:00 | 00:20:00 |
|
Strength
x1
|
00:48:00 | 00:50:00 |
| Workouts Per Week | Weekly Average | Longest Workout | |
|---|---|---|---|
|
|
04:08:00 | 02:30:00 | |
|
|
00:33:00 | 00:20:00 | |
|
|
00:48:00 | 00:50:00 |
Training Load By Week
This plan works best with the following fitness devices:
- Heart Rate Monitor
- GPS
- 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.
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Bundle Premiumā
Save 20%
Premium unlocks smarter training with advanced analytics, TrainingPeaks Virtual, and Structured Strength to give you deeper insights and data-backed results.
$107.99 USD for the first year, billed yearly.