You get your car inspected. But what about your body?
The Body-APK shows you exactly where your body gets stuck. No guesswork. No generic exercises. Just answers.
For people whose complaints keep coming back.
Does this sound familiar?
Your back goes out with a small movement
You feel your posture is off, but you don't know what to do
You exercise, but the same complaint keeps returning
You think: this must be part of getting older
What is the Body-APK?
An in-depth body analysis where we look at the big picture. The goal: understanding why your complaints keep returning, even if you've already tried everything.
Posture
How you stand and sit
Breathing
How you breathe at rest and under load
Movement
Walking or running in slow motion
Who guides the Body-APK?
Jari Jansen
Movement Specialist
Jari is the movement specialist at CrossFit Leiden. He specializes in posture, breathing and movement analysis. He doesn't just look at where you feel pain, but at how your body moves as a whole.
No standard protocols, but observing what your body shows. Without rush. Without judgment.
See the Body-APK in action
Already tried everything?
You've been to physio, but the complaint keeps returning
You've been given exercises that don't work
You're tired of telling the same story over and over
You finally want to know where the problem comes from
What do you get?
Posture photos
We capture your posture from multiple angles
Slow-motion footage
See how you walk and move in detail
Concrete next steps
A clear plan: what is the logical next step for you
How it works
Phone call
We'll call you briefly (5-10 min) to discuss your situation. No sales pitch.
Analysis in the gym
During the session (60-90 min) we analyze your posture, breathing and movement.
Explanation and next step
You get footage, explanation and a clear summary. You'll know exactly what the logical next step is.
Experiences
Chantal — Entrepreneur from Leiden · Back pain
"Chantal had back pain for years and had tried everything. The Body-APK finally showed her where the problem came from."
Who is this for?
✓ Suitable if you...
- ✓Have recurring complaints
- ✓Are done with band-aid solutions
- ✓Are willing to put in the work yourself
- ✓Are open to an honest conversation
✗ Not suitable if you...
- Have acute pain and need medical help
- Are looking for a quick fix
- Expect an official diagnosis
Frequently asked questions
What is the Body-APK?
An in-depth analysis of how your body moves: posture, breathing and walking pattern. Coach Jari looks at the cause of recurring complaints, not the symptom. You receive slow-motion footage, posture photos and concrete next steps.
Do I need a membership?
No. The Body-APK is available for everyone, even without a CrossFit Leiden membership.
What is the difference with Unlock Motion?
The Body-APK is the analysis. Unlock Motion is the 12-week training program that follows. You can do the Body-APK without continuing with Unlock Motion.
How do I book a Body-APK?
Through the form below. You start with a short phone call of 5-10 minutes, then you schedule the analysis session in the gym (60-90 minutes).
Ready to find out what's going on?
We start with a short, no-obligation phone call.
No membership required. No obligation to continue.