Nikola Jeremić | RAGUKAI Reset

Don't fix yourself to start living. Live to become who you truly are.

RAGUKAI Reset is my 12-week mentorship: a process of rebuilding your identity, inner liberation and unbreakable discipline, for people who refuse to settle for a half-lived, average life.

  • 12-week program
  • 3 phases: Cocoon, Crack, Flight
  • 10+ years of pro sport
Book a callMy story

Free 30-minute selection call. No upfront payment.

Athlete moving in a dramatic ember-lit studio

Sound familiar?

You know there's more in you. Why settle for less?

01

Tiredness that sleep doesn't fix

It's not physical work that drains you, but a life without clear purpose, control and inner alignment.

02

Loneliness and routine

You've become reactive. You get through your days instead of truly living them.

03

Lost touch with yourself

Stuck in your head, without real presence, inner peace or clean energy.

04

Empty after the goal

You reached your goal, but you feel empty and lost.

“The biggest prison you can live in is settling for an average life and fearing your own potential.”
Nikola Jeremić

My story

From the pro court to the RAGUKAI philosophy.

I'm Nikola Jeremić.

For years in professional sport I believed strength was proven only on the outside: through results, proving myself and pushing past my limits.

Everything I use with clients today, I first tested and applied on myself for years. I know exactly what process I went through, and what hard breaking points, before my identity changed for good. I went from someone who lived a pretense, carried deep darkness inside and never truly enjoyed life, to a complete turnaround and finding inner peace and purpose.

I understood the essence: our job is to fight for what is up to us, to control what we can control (our decisions, desires, judgments and opinions), and to learn to let go of everything else. The life you want to live isn't impossible. Someone is already living it, and that is proof enough that it can be done.

All it takes is lighting that spark, pulling the lever and deciding you want more than an average life. That's why I'm here: to show you the way to your truest self.

My philosophy combines ancient Stoic wisdom, the root of modern cognitive-behavioral methods, with the methods and tools of world-leading experts such as Cloé Madanes, Tony Robbins, Dr. Joe Dispenza and others.

Nikola Jeremić
“I draw my strongest fire from my hardest moments.”

Manifesto

RAGUKAI Codex

  1. The body is a temple and an energy instrument

    Through breath, movement, cold water, fasting and clean food we keep the body in a state of high performance and unshakable energy. Motion creates emotion.

  2. Discipline is the only road to freedom

    Freedom of time, health, spirit and finances doesn't come from chaos, but from rock-solid organization of daily routines. Without it, we surely don't live in peace, excellence and fulfillment.

  3. Passion and peace in harmony

    We live with a deep fire for transformation, while keeping Stoic calm and serenity inside.

  4. Failure doesn't exist

    There is only measurable information and a tireless process of constant learning and growth.

  5. Radical authenticity

    We speak and teach only what we live ourselves. No excuses and no compromise on our own standards.

RAGUKAI Reset

12 weeks. 3 phases. Complete reconstruction.

  1. Cocoon

    • Shedding old roles and switching off the outside noise.
    • Waking up the body through a range of techniques.
    • Bringing order to everyday life and clearing the mind.

  2. The Crack

    • Going through periods of fasting: cleansing the body and strengthening the will.
    • Breaking down inner blocks and stepping out of the comfort zone.
    • Building unbreakable inner stability and strength.

  3. Flight

    • Living your new identity as your natural element.
    • Clarity, high energy, focus and complete inner peace.
    • Full autonomy: no one needs to push you anymore, you've become your own leader.

Who it's for / who it's not for

This isn't for everyone.

It's only for those who have truly decided, and firmly believe they can do, deserve and want more from themselves and from life.

This program IS for you if:

  • You're looking for deep, lasting change in your life on a physical, mental, emotional and spiritual level.
  • You're ready to take 100% responsibility for your results and control what's up to you.
  • You understand that your health, energy and mind are your biggest investment.

This mentorship is NOT for you if:

  • You settle for an average life and shallow work, and think you already know it all.
  • You look for excuses and wait for someone else to do the work for you.
  • You haggle with your own potential and look for the cheapest way.
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Credentials

Qualified by study and by scars.

I developed the RAGUKAI METHOD from years of pain, injuries and mental breakdowns. A decade of elite handball across multiple countries left me searching for answers. That journey led me to NASM, the Brookbush Institute and a deep dive into functional anatomy and biomechanics. Every session is shaped by that combination.

NASM Certified Personal Trainer

Globally recognized certification in evidence-based training and corrective exercise.

Human Movement Specialist - Brookbush Institute

Advanced study in functional anatomy, movement assessment and biomechanics.

10+ years as a professional handball player

Competed across multiple countries, including Bosnia & Herzegovina's senior national team and Serbia's youth national team.

Lived through his own mental rebuild

Not a formal therapy credential - real experience rebuilding confidence and mental resilience through years of injuries and comebacks, the same process I now guide athletes through.

Free resources

Not ready for a call? Start here.

Get my 10-minute mobility routine video for a stiff, aching back. No equipment, no guesswork. Book your free call within 24 hours of watching it and I'll send you a guide on how to film the same overhead squat test I use with coaching clients, too.

Preview frame from the pain-free back mobility routine video10-min video

10-min Pain-Free body routine

No spam, ever. Unsubscribe anytime. From a NASM-certified coach.

Selection call

Book your selection call.

Fill in a short application and pick a time for a free 30-minute selection call. On the call we decide together whether we're the right fit to work together.

How it works

  1. 1Leave your name, contact and what's draining your energy and peace the most right now.
  2. 2Pick a time and answer a few short questions, including why now and how ready you are to invest in yourself.
  3. 3In 30 minutes we see whether RAGUKAI Reset is the right step for you.

Availability (CET/CEST)

  • Monday - Friday: 1:00 PM - 5:00 PM
  • Saturday: 10:00 AM - 2:00 PM
  • Sunday: Not available.

nikola@ragukai.com

FAQ

Questions answered.