YOUR CORE ISN’T ONE MUSCLE.
IT’S A SYSTEM.

Breathing. Pressure. Posture. Movement.
Learn how they work together to create stability.

A practical first step to understanding how your body creates stability from the inside out.

You may be training the symptom – not the system.

Baby development

Recurring pain, stiffness and tension don’t always come from a lack of strength or mobility.

They can develop when breathing, pressure, posture and movement stop working together.

At DEVA, we first help you recognise the compensation. Then we rebuild the coordination behind it.

That’s where the DEVA Method begins.

YOUR BODY LEARNED STABILITY
BEFORE IT LEARNED STRENGTH.

During early development, the body learns how to breathe, create support and organise movement. We use these principles to observe how your system works today.

POSITION

We use developmental positions that reveal how your body organises support and movement.

OBSERVE

We look at breathing, pressure, joint support and movement—not isolated muscles alone.

DISCOVER

You recognise where your body coordinates efficiently and where it compensates.

RE-EDUCATE

Through movement and live feedback, you learn a better strategy that can transfer into daily life and training.

We don’t isolate the symptom.
We help you understand the system.

What does your squat reveal?

A squat shows more than mobility.

It shows how your feet, ankles, knees, hips, spine, breathing and pressure organise movement together.

Baby development

Where do you feel pressure?
Can your feet stay connected to the ground?
Can you breathe and remain stable?

UNDERSTANDING MOVEMENT CHANGES HOW YOU TRAIN.

You can learn hundreds of exercises. But do you understand how your body creates stability while performing them?

At DEVA, we connect breathing, intra-abdominal pressure, posture and movement through education, self-observation and practical experience.

We don’t just teach exercises. We help you understand the principles behind them.

DEVA PERFORMANCE

Train Your Core the Way Your Body First Learned.
A guided, step-by-step biomechanics program from the floor to standing.

Opening January 2027.

OA CERTIFICATION

Professional functional breathing education
Live and in person
For coaches, physiotherapists and movement professionals

ONE BODY.
THREE PERSPECTIVES.
ONE SYSTEM.

Pavol Grman
Coach, educator, co-founder, former professional footballer and Oxygen Advantage Master Instructor.

Michal Grman
Physiotherapist specialising in spine health, running, strength and functional movement.

Mário Gieci
Physiotherapist specialising in pelvic-floor function, diastasis and integrated core stability.

We combine coaching, physiotherapy, breathing education and movement observation to help people understand how their body works as a whole.

Deva is great. The Oxygen Advantage course presented by Pali was excellent. I wholeheartedly recommend the course, the instructor, and the venue.

Marek Kery

Fitness Coach

I struggled with back pain and scoliosis, even though I occasionally exercised. DEVA Team helped me: my back pain disappeared, my overall condition improved, and my muscles became stronger.

Silvia Shmizing

Teacher

Highly recommended from the perspective of a professional athlete, the breathing exercises have helped boost performance, improve recovery, and enhance sleep. 

Miriam Gajdosova

Professional athlete

FAQ

Where should I start?

Start with the free Core Stability Reset to explore breathing, diaphragm function and intra-abdominal pressure.

If you’d like to go deeper, DEVA Performance Level 1 takes you through a structured, practical movement education program inspired by developmental kinesiology.

Is DEVA physiotherapy, coaching or education?

DEVA combines coaching, physiotherapy, breathing education and movement observation. The appropriate format depends on your needs. Educational content and workshops don’t replace individual medical assessment or diagnosis.

Can I participate online?

Yes. DEVA Performance is a guided online program. We also offer individual online biomechanics assessments with live observation and feedback, along with selected in-person educational experiences.

START BY UNDERSTANDING YOUR OWN SYSTEM.

Ready to explore movement more deeply? Discover DEVA Performance Level 1 and join us.