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Ironman Training Plan – 16 Weeks – Intermediate – ~9 Hours/Week Average + coach mail support

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Ironman Training Plan – 16 Weeks – Intermediate – ~9 Hours/Week Average + coach mail support

Author

Cesar Hernandez Lloret

All plans by this Coach

Length

16 Weeks

Plan Description

🏊‍♂️🚴‍♂️🏃‍♂️ Ironman Training Plan – 16 Weeks - Intermediate Level · ~9 Hours per Week Average

This 16-week Ironman training plan is designed for intermediate triathletes looking for a balanced, realistic and progressive approach to prepare for a full Ironman distance event.

With an average training volume of approximately 9 hours per week, this plan is ideal for athletes who want a structured methodology without excessive weekly load, allowing consistent training alongside work and personal commitments.

🔹 Who this plan is for

• Intermediate triathletes preparing for their first or next Ironman
• Athletes with prior experience in swim, bike and run
• Triathletes seeking a clear weekly structure and progressive workload
• Those who prefer flexibility in executing workouts manually or adapting sessions

🔹 Plan structure

• 16 weeks of progressive training
• Balanced focus on swimming, cycling and running
• Long endurance sessions combined with tempo and race-specific work
• Brick workouts to improve bike-to-run adaptation
• Planned recovery and adaptation phases

The plan is designed to gradually build endurance, efficiency and confidence while minimizing unnecessary fatigue.

🔹 Typical weekly training load

This plan averages ~9 hours per week, making it suitable for:
✔ Athletes balancing training with work or family
✔ Triathletes seeking consistency over high volume
✔ Those aiming for a sustainable Ironman preparation

🔹 Required equipment

• Access to a 25 m or 50 m swimming pool
• Road or triathlon bike
• Indoor trainer / turbo (recommended)
• Running shoes suitable for endurance training
• Optional gym access for strength and core work

📩 Coach support

This plan includes email contact with the coach, allowing you to:
• Ask questions about weekly structure
• Adjust training based on sensations or availability
• Receive guidance throughout the 16-week preparation

🏁 Train smart and stay consistent

Preparing for an Ironman requires consistency, patience and smart progression. This plan provides a clear and sustainable roadmap to help you arrive at race day prepared, confident and physically ready for the demands of the Ironman distance.

How it Works

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Training Plan Sample Week

Stats

Average Weekly Breakdown

Workouts Weekly Average Longest Workout
Run x3
02:24:00 01:40:00
Swim x3
02:36:00 01:15:00
Bike x2
04:27:00 05:00:00
Day Off x1
—— ——
Workouts Per Week Weekly Average Longest Workout
Run
02:24:00 01:40:00
Swim
02:36:00 01:15:00
Bike
04:27:00 05:00:00
Day Off
—— ——

Training Load By Week


This plan works best with the following fitness devices:

César Hernández Lloret

CHL Endurance

Entrenador de running, triatlón y ciclismo. Titulación académica en Ciencias del Deporte, experiencia con selecciones nacionales (ESP, URU, VEN). Planificación estructurada, trabajo por ritmos y control de carga para maximizar rendimiento y prevenir lesiones

Endurance coach specialized in running, triathlon and cycling. Sport Science Degree, experience working with national teams. Structured training, pace-based methodology & smart load management to maximize performance and reduce injury risk


  • 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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