Fortis Coaching, Powered by Calisthenics By Yin
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Contact

Book a free intake call

Twenty minutes, no obligation. Tell us what you want to train for and we will tell you honestly which format fits, on location or online.

01How you want to train
02Pick your slot

Two questions here, the rest on the booking screen.

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Three steps, no pressure

What happens next

01

You pick a slot

The calendar opens the moment you send the form. Choose whatever fits your week.

02

The call

Twenty minutes: your goal, your week, and the plan we would start with, on location or online. Free, no obligation.

03

You decide

If it fits, your program goes into the Fortis Coaching app and we start the same week.

Where we train

Fortis Gym and outdoor parks

We coach on location across the Netherlands, and online anywhere.

Our base is in Hierden, in the municipality of Harderwijk. We coach across Gelderland and Flevoland and, online, anywhere in the Netherlands.

Fortis GymComing 2027

Our own training space. Address and opening hours follow.

Outdoor parks

Calisthenics parks and outdoor bars across the Netherlands.

Message us on WhatsApp@fortiscoaching_swinfo@fortiscoaching.nl

Frequently asked questions

Questions

Do you also work outside Harderwijk?

Yes. We coach on location in Harderwijk, Ermelo, Putten, Nunspeet, Elburg, Zeewolde, Lelystad, Nijkerk and 't Harde, and online coaching works anywhere in the Netherlands. Tell us where you train during your intake call and we will see what fits.

Where will I train?

On location near you, in calisthenics parks and on outdoor rigs across the Netherlands. From 2027 also in our own Fortis Gym; address and opening hours to follow.

What does coaching cost?

We discuss prices during your intake call, because it depends on the format that suits you. We do not sell anything through this site.

How long is the intake call?

Twenty minutes, free and without obligation. You tell us your goal and your week; we tell you honestly whether and how we can help.

Partners

Primitive GymCoachingCalisthenics by Yin