I am leading you, as a male athlete, to a transformation with more muscle mass without a strict diet or long workouts.
Start building muscle today on the long term. Not a quick fix, but zichtbaar resultaat for always with mijn Flexibele Methode.
I am Jordi de Haan, currently personal trainer & online coach and has been involved in fitness since 2010. I also have training personal trainer and nutritionist rounded.
apart from that I am specialist in the field of building muscle with a flexible diet for men. This flexible method allows you to: consistent building muscle mass for the rest of your life.
Through my flexible method I already have 200+ male athletes helped with muscle mass without that they are strict about it nutritional guidelines handled.

Clients helped

Created training programs

Hours of personal training delivered
We go for it together continuous changes in the field of mental and physical fitness.
Gain knowledge through Understandable language, making it applicable in practice. Prevent injuries!
Take your calorie needs into account and learn to eat accordingly feeling immediately flexible diet.
Train efficiënter, niet langer! Met gerichte trainingen, afgestemd op jouw lichaam, behaal je resultaten in minder tijd.
To persevere during slower periods, due to intrinsic motivation for the gym.
Easy tracking of your progress and every week better want to be in a training.
Developing a lifestyle in which weight training & health be present in the long term.




It's all about achieving long-lasting results so that you in the long run make physical and mental progress. It is a significant investment in yourself, but it will help you achieve results inside and outside the gym. Thanks to more muscle mass:
Watch the video of the training app.
Create Super fast muscle mass via 'Building Flexible Muscle Mass'. Take advantage of the 11 years knowledge and experience!

Watch the video of the training app.
Do you want you technology improve your training program? Then you can also take personal training sessions in the city of Utrecht.
Entirely based on you training goals and needs.


Essential principles for lasting and consistent building of muscle mass.
Gratis videotraining
In zes stappen naar een gespierd lichaamVoorkom dat je stopt met fitness vanwege gebrek aan resultaat. Bouw zichtbaar spiermassa op.
Bouw zichtbaar spiermassa op door middel van deze training.
