In this episode
From football and occasional running to Ironman Tallinn in 9:50, a sub-three-hour Athens Marathon and TRIMAN 70.3 in 4:18. Dimitris describes the journey behind those performances: years of training, better race management and working with a coach.
We also discuss everyday life between Thessaloniki and Thasos, indoor cycling and the difference between a standalone marathon and running after 180 km on the bike.
Detailed show notes
From football to triathlon
Village football, running with friends and his first bike rides were the starting point. Dimitris discovered triathlon without previous racing experience in any of the three sports and began directly with middle distance. Training variety and the small triathlon community kept him involved.
What structured training changed
He moved from rides without a specific aim to organised training, especially on the bike. He links his progress to consistency and approximately 8–10 weekly training hours accumulated over time. This is his personal journey, not a general programme for going sub-10.
Training on Thasos: indoors and outdoors
With no pool or athletics track on the island, he adapts to the available routes. Most bike sessions are on the trainer, with long rides outside. The conversation covers precise power targets, saving time and the monotony that makes long indoor sessions difficult.
A running PB is not an Ironman run split
Dimitris compares the Athens Marathon with the run in Tallinn. The preceding effort and bike management change the experience, even for a strong runner. For this distinction, see how to estimate a realistic triathlon finish time.
Learning about fuelling through racing
Asked about his biggest racing mistake, he points to his fuelling plan. He does not offer a prescription for everyone to copy. Alongside his experience, the guide to fuelling and gut training explains how to test your own plan before race day.
Communication and boundaries with a coach
Chemistry matters, but familiarity raises questions: does it improve communication or make it easier to stray from the programme? Dimitris speaks openly about that balance. The discussion is about a partnership that develops with the athlete, rather than simply delivering workouts.
Key takeaways
- One week’s training hours do not describe the years of preparation behind a performance.
- A strong running PB does not transfer unchanged to the final leg of an Ironman.
- The trainer serves specific training goals; tolerance for long indoor sessions varies between athletes.
- Assessing a race includes pacing and fuelling decisions, not just the finish time.
Related links
This tool relates to the section on targeted indoor training. It is not presented as an Ironman pacing calculator or an automatic training programme.



