Welcome on the Trifharder website!


 We are team Trifharder! We love to train, we love to race and we love to coach

 Dora Kemecsei is a 14-times full distance triathlon finisher and an IRONMAN certified triathlon coach. 

 Arthur de Niet is also a full distance finisher (but not as many :-)) and also an IRONMAN certified triathlon coach.

On our website you will find useful sport videos, training tips, race reports and motivational content to get started.  


Triathlon/running/swimming coaching

Do you dare to challenge yourself and prepare for your first triathlon, run or swim event?  Or do you want to prepare more structured than for last race? 

Are you looking for a coach to reach your goals in 2024? 

If the answer is YES, you are at the right site!

Monthly online personalized coaching available from 99 EUR/month! 

Contact us via "Contact"page!



Triathlon coaching packages available in 2024

(optional: swimming or running only)

Triathlon coaching 119 EUR/month (min. a half year contract)

  • Weekly personalized training planning
  • Premium TrainingPeaks account
  • Weekly coach feedback in TrainingPeaks
  • Monthly coaching call
  • Free team platform
  • Regular team gatherings offline/online
  • Free unique Team Trifharder running shirt
  • 10% discount on Team Trifharder clothing
  • =>20 EUR/month discount in case monthly training plan and feedback. In this case trainings can only be adjusted due to sickness.

"Trifharder-club" 29 EUR/month

Who is it for? 

  •  You are a beginner/intermediate level triathlete who is preparing for a triathlon race in 2023.

What are your benefits joining the club?

  • You will follow a triathlon training plan as a guideline for your preparation,
  • You can have regular online connect with the team on the Trifharder platform,
  • Monthly coaching call (30mins) to discuss any questions you have about your trainings (no additional communication is included in the monthly fee).

What do you need to do to join the club?

  • Purchase a Trifharder triathlon training plan which is a guideline during your preparation (customized for the distance and beginner/intermediate level for a 15-22 weeks interval, you receive this in PDF format),
  • Link for the trainings plans: https://www.trifharder.com/webshop/
  • The monthly fee of the club membership is 29 EUR (excluding the once-off cost of the training plan),
  • Note: This option is available for the duration of the training plan (in case your race is further away than the standard plans' duration is pls contact us)
  • Once you purchased the training plan, send us a mail to trifharder@gmail.com that you would like to join the Trifharder triathlon club!

Contact us today! 

45 min personal training session for Team Trifharder athletes for 49 EUR (plus travel costs).

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