Course Platform
Pay once — lifetime access to all our courses, in Dutch and English.

What is the course platform?
The Spiriators course platform: a one-time €79, lifetime access to all our online courses — 30 Days, Chakra Journey, Zodiac and 'Yin for the Whole Back'. In Dutch and English, at your own pace. The 30-Day Psoas Reset Protocol is not included — that is a standalone paid handbook.
Table of contents
What's included in the platform?
A growing library of courses — all included, in both languages. Not included: The 30-Day Psoas Reset Protocol (standalone handbook).
What clients say
Real experiences from people who worked with us — Google reviews.
“Tessa came onto my path at exactly the right moment and we've now been in contact for almost a year through 1-on-1 coaching sessions. She always manages to give me new insights or tools, without needing to know the whole context. That's truly an art. Every session is incredibly valuable and takes me step by step further. And when I lose the overview I think: what would Tessa say? And then I fall back on the many conversations we've already had. Tessa is a listening ear at a distance — she feels like a friend you don't speak to often but who always understands you, with whom you can unreservedly put your feelings on the table, because she always has a helpful answer.”
Marije Hulstijn
1-on-1 Coaching
“Really lovely yoga classes where Tessa gives clear and calm instructions from a beautiful place, turning the whole thing into an inspiring experience. Highly recommended.”
Yashodra
Yin Yoga
“I'm very happy with Spiriators — the 30-day yin yoga at home course suits me really well.”
Tonnie Huijbregts
30-Day Challenge
Frequently Asked Questions
Guidance
Who guides the courses?

Tessa Frunt
BSc Movement Technology · MRC Doorn · New Nature Yoga · Adem en Stem · YinYoga.com
Tessa Frunt: BSc Movement Technology, rehab (MRC Doorn), Yin/Hatha/Vinyasa (New Nature Yoga), breath coach. Online yin 1:1 (€60), often + coaching. Listed in the YinYoga.com directory.

Johannes Huijbregts
Navy · Transformation coach 2016 · Breath coach 2021 · 1:1 €60
Johannes Huijbregts: navy officer → transformation coach → breath coach connected breathing. Online 1:1 breathwork €60 — alongside care, not instead of it. Trained with Tom van Heijstee.
Sources & scientific authority
Yoga and yin-like practices for stress, sleep and anxiety: Cramer et al. (2018) — Depression and Anxiety.
Slow breathing and the autonomic nervous system: Zaccaro et al. (2018) — Frontiers in Human Neuroscience.
Yin yoga, fascia and emotions: Tozzi (2014) — Journal of Bodywork and Movement Therapies / PubMed.
Breathwork reduces stress, anxiety and depression: Fincham et al. (2023) — Scientific Reports / Nature.
Online guided health interventions work: Webb et al. (2017) — Journal of Medical Internet Research.
We only reference sources we have personally studied and that are relevant to the practice we teach.
Pay once — access forever
With one single payment, get access to our entire course platform. All current and future courses, in Dutch and English.
- Lifetime access to all current courses
- Automatic access to all future courses
- Bilingual: every lesson in Dutch and English
- Yin Yoga, Breathwork, Chakra Journey, and more
- At your own pace, from home



