Fortis Coaching, Powered by Calisthenics By Yin
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Coaching in the Netherlands & online

Street liftingCalisthenicsPowerlifting

Coached in person. Programmed in the app.

Book a free intake callAll services
Fortis Coaching app: home dashboardFortis Coaching app: your workoutsFortis Coaching app: PT agendaFortis Coaching app: nutrition tracking

Six ways we coach you

What we do

Yindee

Personal training

One-on-one coaching, fully built around your goal.

Yindee · Tim

Calisthenics coaching

Beginner to advanced skills, in the right order.

Yindee · Florian

Street lifting

Add load to the movements you already own.

Yindee · Florian · Tim

Coming soon

Duo & small group

Train with two to four people, coached the whole hour, in the Fortis gym.

Yindee · Florian · Tim

In our own app

Online coaching

Your program and progress in the Fortis Coaching app.

Yindee

Powerlifting & strength

Barbell strength and general gym work, without the guesswork.

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All services

The app

Everything lives in Fortis Coaching

Online or in person, your program, logs, videos and check-ins sit in the same app, built by CaliByYin and used by all three coaches.

All services
18Months coaching
10Clients coached
15+Skills unlocked

Start here

Start with a free call

Twenty minutes, no obligation: your goal, your week, and the plan we would start with. We coach on location, in partner gyms and outdoor parks, and online in our own app.

Book a free intake callWhatsApp

Partners

Primitive GymCoachingCalisthenics by Yin