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Free IRONMAN 70.3 training plan PDF

Download a free IRONMAN 70.3 training plan PDF or CSV. Choose 16, 20, 24 or 26 weeks, add your race date, and print a week-by-week plan.

Updated Jul 22, 2026

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Example presets

Prefill with a realistic scenario

Pick an example to prefill the calculator, then tweak inputs for your own training week.

Tool

What you enter and what you get

Enter a few details to get your result. The guide below explains how to use it.

You enter

  • Plan length (weeks)
  • Race date (YYYY-MM-DD) (optional)

You get

  • Printable PDF
  • Editable CSV (spreadsheet)
  • Recommended start date

Download the plan that your current readiness can support

This free tool turns an existing 16, 20, 24 or 26-week IRONMAN 70.3 plan into a printable PDF or editable CSV. Choose a runway, optionally enter your race date, and use the calculated start date as a planning anchor.

The download is a week-by-week map, not a promise that a particular schedule is safe or sufficient. It cannot see your swim safety, bike handling, injury history, available time, recovery or response to training. Those facts should decide the plan length before the calendar does.

Choose 16, 20, 24 or 26 weeks

DownloadA reasonable fit whenChoose more time when
16 weeksSwim, bike and run training are already consistent; long rides recover predictably; the main job is connecting the disciplinesA discipline is new, open-water or bike skills are not safe and repeatable, or the week regularly collapses after long sessions
20 weeksYou have an endurance base but want more room for bricks, fueling practice and recoveryWork, travel or family demands make a shorter build fragile
24 weeksYou are establishing triathlon consistency and want gradual progression across all three disciplinesLong-ride durability, run frequency or fueling still needs a foundation phase
26 weeksThe longest runway will help you establish habits before race-specific workSymptoms, unsafe skills or persistent recovery problems need qualified help rather than merely more calendar weeks

Longer does not mean harder. Extra weeks are useful when they create skill practice, recovery margin and repeatable training. The IRONMAN 70.3 training hub explains the full readiness decision; this page owns the download and printable-plan intent.

Five checks before you generate the file

Mark each area green, amber or red. Green means repeatable, amber means inconsistent, and red means unsafe, unavailable or currently symptomatic.

  1. Swim: Can you train consistently and practise open water with appropriate supervision, conditions and an exit plan?
  2. Bike: Can you ride, handle, brake and fuel safely while maintaining attention?
  3. Run: Is easy running repeatable without pain changing your movement or erasing the following days?
  4. Schedule: Can your real week support all three disciplines plus recovery without relying on constant make-up sessions?
  5. Fuel and recovery: Have you practised intake during longer sessions, and do sleep and fatigue remain manageable?

The first red area owns the next decision. A longer PDF cannot make unsafe swimming safe, diagnose symptoms or solve a schedule that has no recovery margin.

What the PDF and CSV contain

Both files use the same canonical plan data. The PDF is designed for printing; the CSV is easier to edit or annotate in a spreadsheet. Each week includes:

  • the phase: base, build, peak or taper;
  • the week's main focus;
  • a longer-session purpose;
  • key workout prompts; and
  • cutback markers where the plan reduces load.

If you add a race date, the tool also calculates the recommended start date by counting the selected number of weeks backward. Recheck the current official event date before arranging training or travel because race details can change.

Use the download as a decision system

  1. Read the linked plan before printing. Understand the session jobs, not just the weekly labels.
  2. Place recovery first. Protect sleep, rest and easy work before adding intensity.
  3. Practise one race question at a time. Use a short brick workout for transition, pacing or fueling evidence rather than treating every brick as a race.
  4. Record what actually happened. Completed work, symptoms, conditions and recovery matter more than unchecked boxes.
  5. Review each week before advancing. If the next week repeatedly becomes impossible, reduce load, extend the runway or reconsider the event.

Use the 70.3 fueling planner to make explicit practice assumptions. It cannot prescribe an individually safe intake, so test one change at a time during training rather than introducing an untested plan in race week.

If training is interrupted

  • One missed session: leave it missed; do not double the next day.
  • Several missed days: resume with easy consistency and recovery spacing intact.
  • A lost discipline during travel: substitute only when the replacement serves the same purpose and remains safe.
  • Illness or injury: return according to symptoms and qualified guidance, not the old spreadsheet date.
  • Several lost weeks: choose a longer runway or later event rather than compressing the same work.

A static file does not know when the evidence changed. Re-download after deliberately choosing a new canonical plan; do not silently stretch or compress weeks until the session sequence loses meaning.

Safety and evidence boundaries

IRONMAN's official material establishes the 70.3 format and provides general first-event context. Transition research explains why cycling can change subsequent running, but the response varies and does not dictate your personal brick frequency or training load.

Stop and seek appropriate care for chest pain, fainting, confusion, severe or unusual breathlessness, acute injury or symptoms that feel dangerous. Follow traffic rules, venue rules and appropriate open-water safety practices. This tool does not replace medical, coaching or event-specific advice.

PDF plan or adaptive coaching?

Use the free PDF when you want a stable printable map. Use the CSV when you want to annotate that map. Use Start training now when you want one coaching flow to keep the finish line visible while accounting for completed work, recovery and real-life disruption.

Assumptions

What this tool assumes

  • This is a week-by-week plan summary (not a day-by-day calendar).
  • You already have safe places and appropriate support for swim, bike, run, and open-water practice.
  • The selected runway begins from your current readiness; extra weeks create margin, not permission to add intensity.

Limitations

When this estimate may be less reliable

  • The file cannot assess symptoms, injury, swim safety, bike handling, recovery, or whether a race is appropriate for you.
  • It does not automatically change after illness, missed weeks, travel, unsafe conditions, or a new race date.

Adaptive AI coach for iPhone

Meet your adaptive AI coach.

Tell your coach what you are training for. It builds the plan, follows the work you complete, and adapts upcoming training when recovery, your schedule, or real life changes.

FAQs

Is this IRONMAN 70.3 training plan PDF free?

Yes. Choose 16, 20, 24 or 26 weeks and download the week-by-week plan as a PDF or editable CSV without paying. A race date is optional.

Which IRONMAN 70.3 plan length should I download?

Choose 16 weeks only when swim, bike and run training are already consistent. Use 20 or 24 weeks when a discipline, long-ride durability, fueling practice or recovery needs more room. Choose 26 weeks when the extra runway will establish repeatable habits rather than add more intensity.

What is included in the PDF?

The PDF contains a printable week-by-week summary with phase, focus, long session and key workouts. It is a planning map, not a personalized day-by-day prescription or a guarantee of readiness.

Can the PDF adapt when I miss training?

No. Leave a missed session behind rather than cramming it into the next day, reassess the next safe week, and use adaptive coaching if you want the plan to respond to completed work, recovery and real-life disruption.

Keep going

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