Distance: 10 km
Skill / Level: Beginner
Duration: 20 weeks
Workouts per week: 3–5
Weekly hours: 3–4
Includes: Running, Strength, Mobility, Stretch

Who is this plan for?

This plan is designed for beginner trail runners who want a longer, more gradual build-up toward their first 10K trail race. Perfect if you’re new to structured training and want extra time to build fitness, improve technique, and arrive at the start line confident, strong, and injury-free.

What you’ll get

A 20-week progressive plan written in English by experienced trail running coaches at Arduua.

Running sessions prescribed by time and heart rate zones (not distance), so every workout is personalized to your current fitness.

Strength, mobility, and stretch sessions with clear instructions and video links for proper execution.

A longer, safer progression that allows for steady development of endurance, strength, and trail skills.

Plan Structure

The plan follows the proven Arduua Training Methodology, with carefully designed phases:

Base Phase

Build aerobic endurance and general conditioning

Develop mobility, balance, and core stability

Strengthen feet, ankles, and supporting structures

Specific Phase

Train aerobic and anaerobic thresholds

Develop VO₂ max and running economy

Build maximum strength and trail-specific power

Pre-Competitive Phase

Practice race intensity, pacing, and terrain handling

Refine nutrition, gear, and fueling strategies

Maintain strength with plyometric conditioning

Taper + Competition

Adjust volume and intensity to arrive fresh and energized

Peak on race day with full confidence, fitness, and focus

Nutrition guidelines for before and during the event

Requirements

A TrainingPeaks-compatible training watch

An external chest strap heart rate monitor (wrist-based HR is not accurate enough for this plan)

👉 With this 20-week beginner-friendly plan, you’ll build the endurance, strength, and confidence you need to successfully complete your first 10K trail race—well-prepared, strong, and injury-free.