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Trail 10K Training Plan - Intermediate 16w (EN)

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Trail 10K Training Plan - Intermediate 16w (EN)

Includes Structured Workouts

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


Learn More about Structured Workouts.

Author

Arduua

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

Distance: 10 km
Duration: 16 weeks
Skill / Level: Intermediate
Workouts per week: 5–7
Weekly hours: 4–5
Includes: Running, Strength, Mobility, Stretch

Who is this plan for?

This training plan is designed for intermediate trail runners with 1–3 years of consistent training experience who want to improve their performance in a 10K trail race. Whether your goal is to finish strong, improve your time, or place near the top of your age group, this plan will guide you step by step.

What you’ll get

A 16-week progressive plan written in English by experienced trail running coaches at Arduua.

Running sessions based on time and heart rate zones (not distance), so every workout adapts to your fitness level.

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

A smart progression that balances training stress and recovery to maximize performance while reducing injury risk.

Plan Structure

The plan follows the Arduua Training Methodology, moving through distinct phases to help you peak for race day:

Base Phase

Build aerobic endurance and overall conditioning

Improve mobility, stability, and strength

Strengthen foot and ankle structures

Specific Phase

Develop threshold (aerobic & anaerobic) and VO2 max

Build maximum strength and trail-specific conditioning

Pre-Competitive Phase

Train race intensity, pacing, and terrain specificity

Practice nutrition, gear, and fueling strategies

Maintain strength with plyometrics

Taper + Competition

Reduce training volume to arrive fresh and sharp

Peak on race day with optimal energy, confidence, and focus

Nutrition guidance for pre-race and race-day fueling

Requirements

A TrainingPeaks-compatible training watch

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

👉 With this 16-week plan, you’ll gain structure, expert guidance, and the progressive training you need to show up at the start line strong, confident, and ready to perform at your best on race day.

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
03:48:00 02:10:00
Other x3
00:43:00 00:20:00
Strength x2
01:05:00 00:50:00
Workouts Per Week Weekly Average Longest Workout
Run
03:48:00 02:10:00
Other
00:43:00 00:20:00
Strength
01:05:00 00:50:00

Training Load By Week


This plan works best with the following fitness devices:

  • Heart Rate Monitor
  • GPS

All supported devices

Arduua Trail Running Coaching

Arduua Trail Running Coaching

Arduua offers real, personalized coaching for Trail Running, Skyrunning, and Ultra-Trail.
Get matched with a professional coach who will build your plan around your goals, fitness level, and race schedule.

Join our global team of runners in 30+ countries and train with purpose.
Coaching is available in English and Spanish.


  • 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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