Go all in for 2026. Purchase a training plan and get 25% off Premium at checkout for a limited time.

Browse More Plans

GA Endurance | Half Distance Intermediate | 36 Weeks | Structured Plan | Coach Access

Browse More Plans

GA Endurance | Half Distance Intermediate | 36 Weeks | Structured Plan | Coach Access

Includes Structured Workouts

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


Learn More about Structured Workouts.

Author

GA Coaching

All plans by this Coach

Length

36 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

Is This Plan For You?

This 36-week Half Distance Intermediate plan by GA Endurance is designed for triathletes who want a structured and performance-oriented progression toward a 70.3 race.

It is ideal for athletes who already have a consistent training background and are ready to follow a focused system that builds endurance, efficiency, and race-specific execution within a well-balanced timeframe.

If you are looking for a complete race-preparation plan that combines structured progression with efficient load management, this plan provides a clear, performance-driven roadmap.


What You Can Expect

• A complete 36-week structured Half Distance progression leading into race day

• Balanced periodization including base, build, and race-specific phases

• Controlled and progressive load development across swim, bike, and run

• Strong emphasis on aerobic capacity, consistency, and durability

• Progressive long sessions to build endurance and fatigue resistance

• Structured tempo and threshold sessions introduced at the appropriate stages

• Bike sessions focused on pacing, sustained power, and race execution

• Run sessions designed to improve efficiency and performance under fatigue

• Swim sessions including technique refinement and aerobic conditioning

• Integrated brick sessions to develop race-specific adaptation and transitions

• Strategic recovery weeks to support adaptation and prevent overtraining

• Clear, easy-to-follow workouts using power, pace, heart rate, or perceived effort

• Optional strength guidance to support durability and injury prevention


Coaching & Support

This plan includes Coach Access.

If you have any questions during your training, you can reach out anytime via:

coachsupport@gaendurance.com


Requirements

To start this plan, you should be able to:

• Swim at least 1,000–1,500 meters continuously

• Ride consistently for 1.5–2.5 hours

• Run continuously for 45–60 minutes

• Train consistently 4–6 days per week

• Have prior experience with structured triathlon training

A GPS watch, heart rate monitor, and bike power meter are recommended for best results.


Final Note

This 36-week intermediate half-distance plan is built to guide you efficiently toward race performance while maintaining a strong balance between load, recovery, and progression.

With a structured and focused timeline, consistency and execution quality become key. If followed with discipline, this plan will help you build endurance, refine pacing strategy, and arrive at race day confident and ready to perform at your best.

Explore more training plans at GA Endurance

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 x3
03:07:00 01:45:00
Bike x3
03:60:00 03:00:00
Swim x3
02:27:00 01:10:00
Day Off x1
—— ——
Workouts Per Week Weekly Average Longest Workout
Run
03:07:00 01:45:00
Bike
03:60:00 03:00:00
Swim
02:27:00 01:10:00
Day Off
—— ——

Training Load By Week


This plan works best with the following fitness devices:

  • Power Meter
  • Heart Rate Monitor
  • GPS

All supported devices

GA Endurance

GA Coaching & Sports Science

Goksen Cinar, MSc, and Ozgur Axaman, combining decades of coaching experience with applied sports science. Both are multiple-time Ironman 70.3 World Championship qualifiers, with extensive full-distance Ironman experience. Their system integrates structured training, data-driven methodology, and real-world coaching to help athletes train with clarity, consistency, and long-term performance focus.


  • 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?

Bundle Premium—

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.

Bundle Premium—

Save 25%

Premium unlocks smarter training with advanced analytics, TrainingPeaks Virtual, and Structured Strength to give you deeper insights and data-backed results.

$101.24 USD for the first year, billed yearly.

Bundle Premium—

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.

$129.00 - Buy Now Buy with Premium Bundle