How to Prepare for Your First Ironman Triathlon: A Beginner's Guide

If you're considering your first Ironman triathlon and want to ensure success, this guide is for you. Inspired by our very own Jo Day, a complete beginner who recently completed Ironman Barcelona, here are key tips to help you prepare.

1. Give Yourself Enough Time

Training for an Ironman takes time—our plans typically last 36 weeks, but beginners may need longer. Building base fitness and learning the sport’s nuances are essential. Rushing through training often leads to disappointing results or failure to finish.

2. Set Realistic Expectations

Understand what you’re signing up for. Training will take over your life, and sessions will get longer as race day approaches. You’ll also need lots of gear—wetsuits, goggles, a bike—and must learn skills like transitions and basic bike mechanics. Expect setbacks like crashes or dips in motivation—they’re part of the journey.

3. Learn the Basics

You need to be comfortable with swimming, cycling, and running for long periods. Jo could barely swim when she started but learned front crawl and joined a swim squad. Similarly, mastering bike handling and maintenance is crucial—imagine training for months only to drop out due to a flat tire!

4. Invest Wisely

Triathlon gear can be expensive, so invest carefully. Jo bought a used road bike for £800 instead of splurging on something fancy, which worked perfectly for her race.

5. Consider Coaching

A coach can guide you through training, keep you motivated, and help you make smart decisions about gear and race strategy. Jo’s investment in coaching was key to her success.With time, dedication, and the right support, you too can cross the Ironman finish line!

If you would like to chat about coaching options, click the link below to book a call. We can run through your goals and see how we can help.

BOOK A CALL WITH COACH

Happy swimming, biking and running!

Do3 Head Coach and Founder