A Scientific Deep Dive into Understanding the Vagus Nerve & Polyvagal Theory

For Breathwork Facilitators, Yoga Teachers & Coaches

who want to lead with Confidence, Clarity, and Scientific Credibility.

You’ve felt its power. You’ve guided others through profound shifts. You’ve witnessed the magic that happens when someone truly connects with their breath.

But have you ever been asked exactly how it works?

Have you found yourself using terms like “vagal tone” or heard the “Polyvagal Theory” discussed, and wished you had a rock-solid, scientific understanding to back up your incredible intuitive practice?

This is the course that bridges that gap.

This isn’t a teacher training to learn techniques. This is a professional deep dive to master the science behind the techniques you already use when teaching or practicing yoga, breathwork or meditation.

It’s your path from being a passionate facilitator to becoming a deeply knowledgeable and confident professional.

This course is officially YACEP accredited for 5 hours Continued Education

From Passionate Facilitator to True Professional

You already know yoga and breathwork changes lives.
But to elevate your practice and guide others with the highest level of integrity, you need more than just techniques.

Does any of this sound familiar?

You confidently lead classes, but feel a flicker of imposter syndrome when students/ clients ask about the specific science.
You hear “Polyvagal Theory” everywhere, but you’re unsure how to separate the established science from the compelling story.
You want to explain concepts like “vagal tone” or “autonomic regulation” with precision, not just vague spiritual language.ers
Embody your own breathwork practice deeply so you can lead authentically
You desire to create deeper safety for your students and clients by truly understanding their nervous system’s response to the body and breath blocks

Most yoga or breathwork trainings either skim the surface of the science or leave you with disconnected facts.
This course is different.
It’s a focused, comprehensive masterclass designed to give you the exact physiological knowledge you need.

The LOKA Method™ Presents:
The Facilitator's Compass

An Informed and Ethical Path to Understanding the Nervous System

This in-depth mini-course is designed to give you a complete, well-rounded foundation in the anatomy and physiology that matters most to your work.

You won’t just learn what the Vagus Nerve is; you will trace its path through the body, understand how the breath and various movements physically stimulate it, and learn to critically and responsibly navigate the popular (and debated) Polyvagal Theory.

By the end of this course, you will:

Most courses and trainings either skim the surface or leave you overwhelmed and unsure where to start.

With The LOKA Method™, you’re guided step-by-step through the process of becoming fully embodied, prepared, confident and qualified to lead others into healing.

The LOKA Method™: Where Science Meets Spirituality

There are plenty of random yoga, breathwork, meditation or other various certifications out there.

But most either overwhelm you with complicated science, or focus only on surface-level “feel good” techniques without real depth or safety.

The LOKA Method™ is different.

We’ve developed a proven, integrated approach that blends modern science, ancient wisdom, and nervous system-informed facilitation ensuring you graduate fully prepared to safely, ethically, and confidently support yourself AND guide others.

A Comprehensive, In-Depth Curriculum That Leaves Nothing Out

This isn’t a surface-level overview. We go deep into the science, piece by piece, in a way that is clear, accessible, and immediately applicable to your work.

Module 1: The Foundations: Our Body’s Command and Control

The Grand Blueprint: Central vs. Peripheral Nervous Systems.
The Autonomic Nervous System: Understanding the “accelerator” (Sympathetic) and the “brake” (Parasympathetic).
Homeostasis: The constant search for internal balance.

Module 2: The Cranial Nerves & The Great Wanderer

The Brain’s Direct Lines: An introduction to the 12 Cranial Nerves.
Why they bypass the spinal cord: The evolutionary and functional reasons.
Introducing Cranial Nerve X: The Vagus Nerve, our “wandering nerve.”

Module 3: Anatomy and Physiology of the Vagus Nerve

A Piece-by-Piece Map: Tracing the nerve from the throat (voice), to the chest (heart & lungs), and into the abdomen (gut-brain axis).
The Direct Link: How diaphragmatic breathing physically stimulates the Vagus Nerve.
Vagal Tone: Defining and understanding the body’s index of relaxation and resilience.

Module 4: The Polyvagal Theory: A Modern Framework

The Origin Story: Introducing Stephen Porges and the “Vagal Paradox.”
The Three-Part Hierarchy: Understanding the Ventral Vagal (Social Engagement), Sympathetic (Mobilisation), and Dorsal Vagal (Shutdown) states.
Why We Love It: The appeal of the theory in wellness for explaining trauma, safety, and connection.

Module 5: Critical Analysis and Responsible Application

The Scientific Debate: Understanding the lack of independent backing and the critiques from the scientific community.
The Established Science: Reframing “shutdown” with Vasovagal Syncope and understanding the true complexity of vagal fibres.
The Facilitator’s Compass: How to use the theory’s language as a metaphor, favour scientifically grounded terms, and guide clients ethically and effectively.

You won’t just “learn about the Vagus Nerve.” You’ll understand in-depth to become an embodied, fully prepared facilitator who creates profound results for yourself and others.

The LOKA Method™ sets you apart as a practitioner who understands both the art and science of breath delivering safe, ethical, deeply transformational sessions for clients seeking real healing.

Everything you need to Master the Science of The Vagus Nerve

🎓 The Complete Vagus Nerve & Polyvagal Theory Mini-Course (5 In-Depth Modules)

🧠 Professional-Level Anatomy & Physiology Education taught by medical professional, Yann Cadic.

📚 The LOKA Method™ Framework for integrating science with practice.

🌍 Self-Paced Online Access to learn on your own schedule.

Ready to dive deeper, understanding the Vagus Nerve & Polyvagal Theory to become a knowledgeable practitioner? This mini-course is the perfect introduction to the depth and quality of our teaching. If you love this scientific foundation and are ready to dive deeper into becoming a certified 200 hour yoga teacher, a Yin Yoga teacher, Meditation Facilitator or a Breathwork Teacher, explore our digital academy of online trainings.

Total Value: $297
Today’s Price: Only $99

Includes 90 days access that will roll onto a $4.99 monthly subscription that can be cancelled anytime.

Led by Experts. Rooted in Experience.
Committed to Your Growth.

Meet the qualified instructors who will be guiding you.

This mini-course isn’t taught by influencers or hobbyists. It’s guided by two deeply respected experts who live, breathe, and teach yoga, breathwork and meditation from a place of embodied mastery and ethical responsibility.

Together, Taryn and Yann bring over 30 years of combined experience in the health, wellness and fitness industry, medical studies and with a commitment to education that’s both heart-centered and science-informed.

Meet Taryn Weggelaar

Founder of Loka Yoga School and a globally recognized Yoga Alliance E-RYT teacher
Has trained thousands of students in yoga, meditation, and breathwork across Bali, India, Australia, the US, and Europe
Known for her depth in pranayama, meditation, and creating trauma-aware spaces
Has worked with Olympic athletes, corporate teams, seniors, pregnant students, and mental health clients
Blends ancient wisdom with grounded, real-world application in every module she teaches

“Taryn teaches with clarity, soul, and a deep reverence for the practice. Her approach makes you feel capable and held from start to finish.”

Meet Yann Cadic

Medical professional, anatomy educator, and certified breathwork facilitator
Known for making complex science easy to understand and immediately applicable
Has worked globally with people of all ages and backgrounds, always with a focus on empowering the body as a healing system
Passionate about helping students truly understand the body so they can teach from a place of confidence, not memorization

“Yann’s depth of knowledge, paired with his gentle teaching style, makes learning the anatomy of breath not only doable but empowering.”

With Taryn and Yann as your mentors, you’re not just learning techniques. You’re being trained by two leaders who bring real-world teaching, deep practice, and a commitment to your transformation. They’re here to help you become the kind of practitioner and teacher who changes lives, starting with your own.

Why Loka Yoga?

This training isn’t taught by influencers or hobbyists. It’s guided by two deeply respected experts who live, breathe, and teach breathwork from a place of embodied mastery and ethical responsibility. Together, Taryn and Yann bring over 30 years of combined experience in yoga, meditation, anatomy, and breathwork with a commitment to education that’s both heart-centered and science-informed.

Who This Scientific Deep Dive Is For:

This course is designed for practitioners who are ready to move beyond the basics and build a truly professional foundation.

This is for you if:

This may not be for you if:

If you’re called to guide others in healing and nervous system regulation – and you want to feel fully qualified and confident – you’re exactly who this training was created for.

"This deep dive allows me to work ethically with my clients while also honoring the scientific community and understanding what language to use to be clear about what is scientifically accepted versus what is still developing."

Hear it Directly from our Graduates

At Loka Yoga School, we offer an enriching yoga teacher training in Bali. This is an experience that combines ancient yogic wisdom with modern teaching methodologies truly embracing At Loka Yoga School, we offer an enriching yoga teacher training in Bali. This is an experience that combines ancient yogic wisdom with modern teaching methodologies truly embracing At Loka Yoga School, we offer an enriching yoga teacher training in Bali. This is an experience

Written Graduate Testimonials

What Students are saying about our Vagus Nerve Training...

“I recommend this course for anyone thinking about learning more about breathwork or teaching breathwork. Each module was clear and concise. I have noticed my own breathwork practice being calmer and deeper since beginning this work. I love the explanations and the simplicity of the coursework. It was all filled with love. You could feel the positive energy throughout. The videos really helped with my practice and personal growth. I am grateful to have found such a good school in Loka Yoga School. I no longer feel nervous or hesitant about my practice. This knowledge has enhanced my yoga practice as well. Taryn and Yann are both amazing teachers and kind souls. What a gift to have in this world.”
– Jennifer M. Alemany

“I absolutely love Loga Yoga! They are always so informative, thorough and provide easily digestible information and educational lessons.
It is straight to the point, and that is the best part for me. I highly recommend Loka Yoga School.
They really are the very best.”
– Constance Gassaway (USA)

“It’s great that Taryn and Yann have created this class. I think this topic definitely gets shrouded in pseudoscience, and I like having this resource on hand that explains the science. I love that they trust the science and have ways of aligning the science with ancient knowledge!”
– Brooke Wilson (USA)

“Fantastic combination of science and practice”
– Gvantsa Barabadze (Georgia)

“Loved the depth and focus on the nervous system in a fun, easily digestible way. Beneficial for teachers, practitioners and complimentary to medical professionals as well!”
– Dr Lalitaa Suglanin (UK)

“Interesting and thorough walkthrough of the vagus nerve and how it works in the body. Very informative and applicable to my yoga classes”
– Lærke Bennekow (Denmark)

“The Vagus Nerve course gave a great overview of the vagus nerve function as well as both what is scientifically accepted and information about the popular polyvagal theory. This deep dive allows me to work ethically with my clients while also honoring the scientific community and understanding what language to use to be clear about what is scientifically accepted versus what is still developing.”
– Rachael Warren-Allen (USA)

Your Journey to Deeper Knowledge Starts Here.

We live in a world that’s more stressed, anxious, and disconnected than ever.
This deep dive into the ‘why’ is an essential component of The LOKA Method™. It provides the scientific compass to guide your facilitation.

If you are ready to build that unshakable confidence and master the mechanics behind the magic, this is your next step.

The Investment

(Payment includes 3 months of access. After that, you can continue for just $4.99/month – cancel anytime.)

Today’s Price: Only $99

PROGRAM VALUE: $297

Frequently Asked Questions

How long is this mini-course?

This is a focused, in-depth course of approximately 5 hours of core content, designed to be completed at your own pace.

Will I get a certification from this course?

This is a professional development course for your own knowledge and does not provide a certification on its own. It is a component of our larger, fully accredited teacher training. You will receive a certificate of completion.

Is this course included in the Online 20-Hour Breathwork Teacher Training?

Yes, it can be added to your account for $11 upon request once you purchased the training! The core principles from this deep dive are an integral part of our full certification. If you plan to enrol in the full training, you’ll receive this knowledge and much more.

What if I find the science too complicated?

This course is designed specifically for you! Taryn and Yann are masters at making complex topics simple, clear and engaging. It is what we do best! We break everything down step-by-step so you feel empowered, not overwhelmed.

Still got questions?

Real answers, real people. No AI, no funnels!

If you have any doubts surrounding our training or how this will support you on your personal or professional journey, send us a message with your questions and concerns!

Let’s discuss your goals and needs and see if we are a good fit for you!