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Extreme Triathlon Iron Distance 24 Week Plan


Doug Stewart

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24 Weeks

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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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Plan Description

This is an extreme triathlon plan - designed for races of full/iron distance or slightly further. It has workouts you tailor for the race, including consideration for the tougher terrain of the the bike and run.
Bespoke workouts tailored for the swim, bike and run, including consideration for the course profile, the challenging bike course and unique challenge presented by the run.

It is 24 weeks and follows a typical pattern of 2 build weeks followed by a recovery week. There is a 3 week taper period.
It has been designed by an IRONMAN Certified Coach, who has completed multiple extreme triathlong races, including the Swissman Xtreme Triathlon, Celtmand Xtreme Triathlon and Swedeman Xtreme Triathlon.

Training Plan Sample Week


Average Weekly Breakdown

Workouts Weekly Average Longest Workout
Run x5
4:22 hrs 3:00 hrs
Bike x4
6:45 hrs 7:00 hrs
Swim x3
0:27 hrs 0:50 hrs
Workouts Per Week Weekly Average Longest Workout
4:22 hrs 3:00 hrs
6:45 hrs 7:00 hrs
0:27 hrs 0:50 hrs

Training Load By Week

This plan works best with the following fitness devices:

  • Power Meter
  • Heart Rate Monitor
  • GPS

All supported devices

Doug Stewart

TMR Coaching

TMR Coaching are here to help you reach your goals in endurance events. We offer bespoke coaching packages and training plans for some of the toughest events on the planet.

Coaching for:

  • Ultra running
  • Mountain & sky running
  • Endurance and extreme triathlon


  • Specialised running and triathlon training plans
  • Performance analysis making use of latest technologies (WKO5, Best Bike Split, Running Power Meters)
  • Strength & conditioning
  • Mental training and race planning
$30.00 - Buy Now