
Breathwork
Heart Coherence Training: What It Is, How to Measure
Heart coherence training: what it is, how you measure HRV coherence, and how you practice it in five minutes with breath.

Johannes Huijbregts
2026-08-2910 min
The Spiriators Journal
Practical guides on breathwork, vagus nerve stimulation, polyvagal theory, nervous system reset, yin yoga, sleep, stress and relationships — backed by science and our nomadic experience.
61 articles
Fresh weekly · By Tessa & Johannes

Breathwork
Heart coherence training: what it is, how you measure HRV coherence, and how you practice it in five minutes with breath.

Johannes Huijbregts
2026-08-2910 min

Breathwork
During a panic attack, targeted breathing stops hyperventilation and calms your nervous system. Three exercises you can apply right away.
Johannes Huijbregts2026-08-269 min
Nomadic
A retreat for men is not soft wellness. Why tough guys break open here, and how you cross the threshold without losing face.
Johannes Huijbregts2026-08-2210 min
Vagus nerve
Stress stored in your body explains why you cannot relax. Discover how muscles and the nervous system hold tension and how to release it.
Tessa Frunt2026-08-208 min
Breathwork
Email apnea is the unconscious habit of holding your breath at your laptop. Recognize the pattern and break it with 5 micro-interventions of 1-3 minutes.
Tessa Frunt2026-08-159 min
Breathwork
Discover how Eckhart Tolle's The Power of Now and A New Earth shape our coaching: presence, the pain-body and ego dissolution through breathwork.
Johannes Huijbregts2026-08-128 min
Consciousness
Learn step by step how to do a body scan and feel emotions in your body, with practical guidance and scientific backing.
Johannes Huijbregts2026-08-0810 min
All
An upper limit problem is why you pull back right before success. Gay Hendricks' The Big Leap explained with breathwork to break through it.
Johannes Huijbregts2026-08-068 min
Vagus nerve
Learn where you feel emotions physically and what your nervous system tells you through bodily signals. Practical guide with exercises for body awareness.
Johannes Huijbregts2026-08-0110 min
Breathwork
How connected breathing twice a day transformed our life. From tool to way of being — the story behind The Presence Process by Johannes Huijbregts.
Tessa Frunt2026-07-298 min
Breathwork
Location-specific breathing routines for digital nomads in Bali, Lisbon and Mexico City. Science-backed and adaptable to any destination.
Tessa Frunt2026-07-2510 min
Breathwork
A complete 21-day breathwork (ademwerk) schedule for home — from box breathing to connected breathing. Science-backed, with daily exercises of 5-20 minutes.
Tessa Frunt2026-07-238 min
Breathwork
What really happens at a breathwork retreat? Read an honest account of the days, what you feel, what is hard, and how to prepare yourself. Read more.
Tessa Frunt2026-07-199 min
Vagus nerve
The vagus nerve is your tenth cranial nerve, connecting brain to heart, lungs, and gut. Discover its function, meaning, and role in stress regulation.
Johannes Huijbregts2026-07-188 min
Breathwork
Jet lag is a misaligned circadian clock, not tiredness. 2024-2025 research on light, melatonin, breath and caffeine. Recover in days.
Johannes Huijbregts2026-07-118 min
Vagus nerve
Yin yoga activates your parasympathetic nervous system in 20 minutes and lowers cortisol. Science-backed + 5-pose routine. Start your reset today.
Tessa Frunt2026-07-089 min
Relationships
9 early warning signs of digital nomad burnout you should never ignore. Spot the slow drain before it becomes a full collapse and take the first step.
Johannes Huijbregts2026-07-0411 min
Vagus nerve
Mind 'on' while your body wants 'off'? 6 evidence-based yin poses that calm your nervous system in 20-30 min — complete evening routine.
Tessa Frunt2026-07-018 min
Vagus nerve
Learn what connected breathing is, how it affects your nervous system and how to safely do your first session. Practical guide.
Johannes Huijbregts2026-06-278 min
Yin yoga
Yin yoga for beginners explained: what it is, what it is not, and what to know before your first class. Props, poses, sensation vs pain. Start safe today.
Tessa Frunt2026-06-248 min
Vagus nerve
Polyvagal theory explained in plain language: the three nervous system states, what ventral vagal means, and how to apply it in your daily life.
Johannes Huijbregts2026-06-208 min
Yin yoga
Living in the now is not a technique but a return. Tessa Frunt on the temporary body, yin & yang, and 4 scientific studies on true presence.
Tessa Frunt2026-06-169 min
Relationships
Setting boundaries without guilt is a skill, not a talent. 7 evidence-based steps from polyvagal theory to self-compassion for more peace in relationships.
Johannes Huijbregts2026-06-148 min
Chakras
Open your crown chakra (Sahasrara) with yin yoga, breathwork and meditation. Move from control toward deeper connection and trust.
Tessa Frunt2026-06-108 min
Vagus nerve
Vagus nerve exercises that work: 5 evidence-based ways to stimulate and activate your vagus — from 4-7-8 breathing to cold water. Science 2024-2026.
Johannes Huijbregts2026-06-069 min
Chakras
Open your third eye without the woo-woo. 5 exercises plus the neuroscience behind ajna chakra, intuition and clarity. Read the guide ›
Tessa Frunt2026-06-048 min
Nomadic
Silence, yoga, or nomadic travel? These 7 questions help you choose the retreat that truly fits your current phase of life.
Johannes Huijbregts2026-05-318 min
Breathwork
Is a retreat a spiritual vacation? No. Discover the real difference between retreat and holiday + the 5 retreat forms briefly explained.
Johannes Huijbregts2026-05-2910 min
Chakras
Can't speak what you feel? Recognize 7 signs of a blocked vishuddha + ujjayi breathing and 3 yin yoga poses ›
Tessa Frunt2026-05-288 min
Chakras
Recognize the 7 symptoms of a blocked heart chakra. Plus 3 yin yoga poses and breathing exercises to gently release the blockage in your anahata ›
Tessa Frunt2026-05-218 min
Yin yoga
Discover why your fascia stores emotions and how yin yoga helps release them safely. Science-backed insights with practical exercises for home practice.
Tessa Frunt2026-05-178 min
Chakras
Discover how the solar plexus chakra shapes your self-confidence and which breathwork exercises activate Manipura. A practical guide for inner strength.
Tessa Frunt2026-05-138 min
Vagus nerve
Discover what connected breathing does to your nervous system: activate your parasympathetic system, reduce stress and restore safety.
Johannes Huijbregts2026-05-108 min
Chakras
Discover how your sacral chakra awakens creativity. 6 yin yoga poses for hip opening, plus breathwork for flowing energy. Guide by Tessa Frunt.
Tessa Frunt2026-05-078 min
Nomadic
Working from anywhere brings freedom, but also unexpected fear and unrest. Discover why — and how to find calm in the rhythm of a nomadic life.
Tessa Frunt2026-05-028 min
Vagus nerve
Disarm your inner critic: recognise the protective voice, learn 5 exercises and turn your critic into an ally. Practical self-compassion guide.
Johannes Huijbregts2026-04-298 min
Nomadic
You can travel 10,000 kilometers and never arrive — if you haven't first come home to your own body. About belonging, travel and feeling at home.
Johannes Huijbregts2026-04-258 min
Relationships
Breaking family patterns starts in your throat and nervous system. Spot generational behaviour and set boundaries with breathwork and yin yoga.
Johannes Huijbregts2026-04-238 min
Vagus nerve
Discover why addiction isn't just in your head, but in your nervous system. Learn how breathwork and body-oriented therapy help you recover.
Johannes Huijbregts2026-04-1610 min
Yin yoga
Discover how emotions store in your connective tissue and how yin yoga helps you release them. Scientifically backed with practical exercises.
Tessa Frunt2026-04-168 min
Yin yoga
Why do people cry in hip openers? The iliopsoas (psoas) stores stress and trauma. Discover how yin yoga safely releases this layer ›
Tessa Frunt2026-04-128 min
Yin yoga
Yin yoga for kids (ages 7-12) helps with restlessness, sleep and a busy mind. 12 questions answered for parents. No pressure, only permission.
Tessa Frunt2026-04-0517 min
Vagus nerve
Breathing exercises for stress, sleep and focus: 5 evidence-based techniques — box breathing, 4-7-8, physiological sigh & more. With free breathing timer.
Johannes Huijbregts2026-04-0110 min
Vagus nerve
Discover upstream neurowellness — train your nervous system preventively with vagus nerve training, HRV biofeedback and breathwork. 5 min/day.
Johannes Huijbregts2026-03-257 min
Vagus nerve
Not from fear, but from wonder. Discover how AI invites humanity to evolve together toward a new, expanded form of consciousness.
Johannes Huijbregts2026-03-127 min
Yin yoga
Discover how Yin Yoga and Breathwork work together for stress reduction — scientifically backed, practical, and now with our new 30-day course.
Johannes Huijbregts2026-03-257 min
Yin yoga
Sugar cravings rarely come from your stomach. Discover how fascia stores emotions and drives cravings — and how yin yoga breaks the pattern ›
Tessa Frunt2026-02-2810 min
Vagus nerve
Discover how neuroplasticity lets you break old patterns and make a fresh start — regardless of your past or what you used to believe.
Johannes Huijbregts2026-02-088 min
Nomadic
Why we accept crypto as payment and how financial sovereignty fits into a nomadic, spiritual life and conscious entrepreneurship.
Johannes Huijbregts2026-02-227 min
Vagus nerve
A different perspective on addiction: not as a disease, but as a portal and opportunity life presents to become whole. Science + tools.
Johannes Huijbregts2026-02-189 min
Relationships
Discover why you talk past each other and how the 5 love languages (Gary Chapman) can truly transform your relationship and daily connection.
Tessa Frunt2026-02-148 min
Breathwork
From basics to rebirthing: why even experienced coaches remain beginners in breathwork — and what it means for your first session ›
Tessa Frunt2026-02-107 min
Yin yoga
No intensity or hard work — just surrender and deep relaxation. Discover how Yin Yoga helps you release fascia and trust your body.
Tessa Frunt2026-02-066 min
Chakras
Feel restless or without solid ground under your feet? Discover 7 signs of a blocked root chakra and how to become secure and grounded again.
Tessa Frunt2026-04-0625 min
Vagus nerve
Discover why most people breathe wrong during yoga, how pranayama calms your nervous system and which 3 breathing techniques actually work on the mat.
Tessa Frunt2026-03-1810 min
Vagus nerve
Struggling with chronic insomnia? Discover how yin yoga targets sleeplessness via the parasympathetic nervous system — with science, protocol and 4 poses.
Tessa Frunt2026-02-2011 min
Vagus nerve
Not every yoga helps with burnout — some styles make it worse. Discover which forms work in which recovery phase, with science and a practical protocol.
Tessa Frunt2026-04-0812 min
Yin yoga
Want to start yoga at home? These 7 common beginner mistakes cause 80% to quit within 3 weeks. Discover how to build a practice that actually sticks.
Tessa Frunt2026-03-0510 min
Yin yoga
Trauma-sensitive yoga (TSY) is proven effective for PTSD. Discover what it is, how it differs from regular yoga, and when it does or does not fit.
Tessa Frunt2026-04-1812 min
Breathwork
Box breathing vs 4-7-8 vs Wim Hof compared for stress, sleep and energy. See in one table which breathing technique fits your goal — 2024-2026 studies ›
Johannes Huijbregts2026-06-179 min
Nomadic
Nomadic living rewires your brain. Stepping out of your comfort zone breaks old patterns and reopens your nervous system. Come travel with us.
Johannes Huijbregts2026-05-1510 minBook a free introductory call. We'll listen to where you are and explore together whether breathwork, yin yoga or nomadic travel fits you.
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