The first minute felt like stretching. The second minute, my mind started negotiating. By the third minute, something unexpected happened — my hips began to soften, and a wave of emotion rolled through me that I hadn’t anticipated. By minute five, I wasn’t the same person who’d walked in.

That’s yin yoga. And I think you should know about it.

What happened that evening wasn’t flexibility. It was fascia — the web of connective tissue that wraps your entire body — finally letting go. Fascia responds to stress by contracting and holding tight. It’s the reason your shoulders creep up when you’re under pressure, the reason your jaw clenches at 3 AM, the reason your lower back aches after a week of sitting. And long, gentle stretches — exactly what yin provides — help that tissue release without forcing. It’s not magic. It’s biomechanics. But it *feels* like magic.

Yin yoga is a slow, meditative practice where poses are held for 3 to 5 minutes, mostly seated or reclined, supported by cushions, blocks, and blankets. Where the yoga you might know works your muscles — yang tissues — yin targets the deeper layers: fascia, ligaments, tendons. The goal isn’t to become more flexible or to perform. The goal is to slow down, to feel, and to discover what your body has been trying to tell you — sometimes for years — while you were too busy moving to notice.

And here’s what most people don’t expect: the breath becomes your anchor when the pose lasts longer than you’re used to. Without breathwork, yin is a physical exercise. With breathwork, it becomes a meeting with yourself. If you want to experience that combination, [check out this free Breathing timer](https://spiriators.com/en/tools/breathing-timer) — it’s the simplest way to start syncing breath with stillness.

But let me back up. Because before that first class, I had questions. Maybe you do too.

If you’ve done “regular yoga” — hatha, vinyasa — you’re used to moving. Flowing. Sweating. Yin is the opposite. You lie down. You sit. You stay. And that “staying” is exactly where the magic lives — but also where the discomfort begins. It’s different from restorative yoga too. In restorative, you’re completely comfortable — no tension, no sensation. In yin, you seek a mild stretch in the connective tissue. A warm, inviting pull that you hold for minutes. It’s not passive. It’s actively sitting still with what arises.

And that’s hard. Really hard. We’re so conditioned to equate movement with progress that stillness feels like wasting time. We scroll, we check, we plan. The idea of doing *nothing* for five minutes — not even a meditation, just lying there — feels almost irresponsible. Until you actually try it. Until your body says: *finally, someone is listening.*

There’s research behind this feeling. [Research from 2024](https://pubmed.ncbi.nlm.nih.gov/38550540/) found that a 10-week yin yoga intervention significantly reduced state anxiety — not just immediately after each session, but cumulatively over the full 10 weeks. Not because you “lay down calmly,” but because your body was given the time to shift from survival mode into recovery mode. That’s not placebo. That’s your nervous system getting permission to stop fighting — maybe for the first time in a long time.

I remember after my first class, I felt strange. Lighter. More flexible. But also a bit emotional. That caught me off guard. I wasn’t expecting to feel anything beyond relaxed. But connective tissue holds tension — physical and emotional. When that tissue begins to release, more can come up than you expected. Some people sleep like a baby that night. Others feel vulnerable. A few cry. Not from sadness, necessarily — sometimes just from the sheer relief of finally being still. Both responses are healthy. It means something moved. Literally.

So if you’re thinking about trying yin, here’s what I wish someone had told me before my first class.

Wear layers. When you hold still for 5 minutes, your body cools down. Sometimes 3 to 5 degrees. That sounds like nothing, but in a quiet studio it feels significant. Bring a sweater. Socks are not a sign of weakness in yin — they’re a sign of wisdom.

Props are essential, not optional. Blocks, bolsters, blankets, straps — they allow you to adapt the pose to your body, rather than forcing your body into a pose. As a beginner, bringing your own blanket helps. Not because studios don’t have enough, but because familiarity helps you relax.

Arrive 10 minutes early. A yin class begins with landing. Not with warming up, not with setting intentions. If you rush in, you need 15 minutes just to descend from your day. Those 10 minutes change your entire experience. Sit on your mat. Breathe. Let the outside world stay outside.

And eat something light about two hours before. No heavy meals. Yin poses sometimes press on your belly — a full stomach and a long forward fold are not friends.

But the most important thing I can tell you is this: sensation is not pain. This is the core of safe yin practice, and it’s where most beginners make mistakes.

Sensation in yin feels like a warm, gentle stretch. It pulls, but you can breathe through it calmly. After 2 to 3 minutes, the tissue begins to release and the stretch becomes more comfortable. That’s yin.

Pain feels sharp, stabbing, tingling, or like a tear. Your breath quickens. You can’t relax. The sensation gets worse, not better. That’s your body saying: too far. Back off. Now.

The rule of thumb: you should be able to breathe, relax, and stay in the pose for at least two minutes without the sensation increasing. Can’t do that? You’re going too deep. Less depth, more props, adjust the pose. The pose adapts to you — not the other way around.

Research backs this up. A 20-year epidemiological study on yoga injuries found that hip injuries occur more often in practitioners over 45 — precisely because they try to go deeper than their body allows. [A recent study](https://pubmed.ncbi.nlm.nih.gov/40627803/) found that props and mindful boundaries are the most important preventive factors. So: listen to your body. Not to the person on the next mat.

It’s not a competition — not even with yourself. The person next to you might be in a perfect butterfly pose with both knees on the ground. You’re sitting upright with bent knees and a bolster behind your back. Both are fine. Yin doesn’t measure how deep you go. Yin measures how still you can be with what is.

Tell the teacher what’s going on. Injuries. Pregnancy. Joint problems. Or simply: I’m having a rough day and I’m not sure I can do this. Yin is one of the safest yoga styles — [the epidemiological data](https://pubmed.ncbi.nlm.nih.gov/40627803/) confirms that — but only if the teacher knows what’s going on. A good teacher adapts poses for you. But only if you speak up.

And this might be the most important thing you can know: you can come out. If a pose becomes too much — physically or emotionally — come out. No guilt, no failure. Just come out. Resume your breathing. Return when you’re ready. Yin is not a test. It’s a conversation with your body, and sometimes your body says: not right now. That’s not weakness. That’s wisdom.

How often should you practice? Once a week is a solid start. Really. Yin is not a performance sport. It’s an invitation to slow down — and you can’t force slowing down. Two to three times per week accelerates the effects: better sleep, less stress, more body awareness. But daily? Unnecessary and sometimes counterproductive. Connective tissue needs 24 to 48 hours to recover. Give it that time.

There’s even more evidence. [A systematic review](https://pubmed.ncbi.nlm.nih.gov/39553891/) of 13 randomized controlled trials in stressed adults found a consistent, clinically significant reduction in perceived stress after yoga interventions — with favorable effects on quality of life. The pattern is clear: it’s not about intensity. It’s about showing up. You don’t need to be on the mat every day. But you do need to show up regularly.

You don’t need to be flexible, experienced, or “good at relaxing.” You just need the willingness to be still for 60 to 90 minutes with whatever shows up. That’s it. The rest follows naturally. Yin meets you where you are — literally. You don’t even need to touch your toes. You just need to show up and stay.

Hit reply. I read every response. Tell me what you noticed the first time you held still for longer than you wanted to.

[Original post]

Abonneer nu

Stressed? Breathe slowly. Can't sleep? Breathe slowly. About to give a talk? Breathe slowly. And sometimes it worked. Often it didn't. Sometimes it made things worse.

The problem isn't that breathing techniques don't work. The problem is that they work on completely different parts of your nervous system, and we talk about them as if they're the same tool.

Let me explain.

Your nervous system has two main modes. The sympathetic system — the gas pedal — handles fight, flight, action. The parasympathetic system — the brake pedal — handles rest, recovery, safety. Breathwork isn't "breathing calmly." It's choosing the right pedal at the right moment.

There are three techniques I want to compare for you: box breathing, 4-7-8, and the Wim Hof method. I've used all three personally and with people I coach. They are not the same thing. They do not do the same thing. And picking the wrong one at the wrong moment will leave you feeling worse than before you started.

Let me walk you through them. And I'll tell you what I've seen — not just the science, but what happens when real people try these in real moments.

Box breathing is what Navy SEALs use to stay calm in life-threatening situations. The pattern is simple: 4 seconds in, 4 seconds hold, 4 seconds out, 4 seconds hold. A square. Equal sides. I use it before presentations, before difficult conversations, before anything where I need to think clearly while my body would rather fight or flee. Five minutes is often enough. I've sat in my car outside buildings, done five minutes of box breathing, and walked in a completely different person. Not calmer in a sleepy way — calmer in a clear way. The kind of calm where you can actually hear yourself think.

What's fascinating is why it works: equal phases mean your nervous system gets no signal to either floor it or let go completely. It balances sympathetic and parasympathetic activity. You stay alert, but not wired. Calm, but not drowsy.

Research from 2025 compared box breathing with slow breathing at 6 breaths per minute in athletes after intense training. Box breathing increased heart rate significantly more — which sounds bad, but isn't. It means box breathing is a training tool, not a relaxation technique. You use it to keep functioning under pressure, not to chill out. Kasap & Aydin (2025)

4-7-8 is the opposite. If box breathing is "I need to stay sharp," 4-7-8 is "I need to let go." Developed by Dr. Andrew Weil, based on yogic pranayama. The pattern: 4 seconds in, 7 seconds hold, 8 seconds out. The exhale is twice as long as the inhale, and that's deliberate. Long exhales activate the vagus nerve — the main highway of your parasympathetic system. The longer you exhale, the more your body hears: "we're safe, we can relax."

I recommend 4-7-8 to anyone who lies in bed at night with a mind that won't shut off. Or to people who feel an anxiety attack coming on. The extended exhale is like a brake on a train going too fast. It doesn't stop it immediately, but it slows it down. I've had people tell me they slept through the night for the first time in months after just four cycles of this. Not because it's magic — because it's physiology. You're giving your vagus nerve the signal it's been waiting for.

A 2024 study found that 4-7-8 breathing between sets during barbell squats helped athletes recover significantly faster from elevated heart rate without losing power output. It's not just a relaxation technique — it's a recovery technique. Buxton and colleagues (2024)

And then a 2026 study showed 4-7-8 breathing produced significant pain reduction in patients after knee replacement surgery. Pain and anxiety share the same nervous system circuit. If it can reduce postoperative pain, imagine what it can do for the chronic, low-grade pain of everyday stress. Eskimez and colleagues (2026)

The Wim Hof method is where people get confused. Wim Hof — the Iceman, 26 world records, ice baths, barefoot Arctic half marathons. His method is 30-40 rapid deep breaths, followed by breath retention for 1-1.5 minutes, then a deep inhale and hold for 15 seconds. Repeat 3-4 rounds. Often followed by a cold shower.

Here's what people miss: this is the opposite of calm. You're deliberately activating your sympathetic nervous system. Adrenaline rises. Heart rate goes up. Your body thinks: "we're fighting." And then — in that state of intentional stress — you learn to stay calm. That's the core of the method: not relaxation, but stress resilience. You train your nervous system to handle stress by seeking it out on purpose.

A systematic review from 2024 analyzed 9 studies and concluded that the Wim Hof method can reduce inflammatory markers and lower subjective stress and anxiety. The evidence is moderate — more large-scale studies are needed — but the mechanisms are consistent. Almahayni & Hammond (2024)

But — and I want to say this clearly — the Wim Hof method is powerful, and that means it's not without risk. Never in water. Never while driving. Not with heart or lung conditions without medical guidance. Not if you're already in sympathetic overdrive — burnout, acute anxiety. You can't floor the gas pedal on an engine that's already in the red zone. I've seen people try Wim Hof when they were already burnt out, and it pushed them deeper into exhaustion. That's the gas pedal on a red-lined engine. Always start with guidance from someone who knows what they're doing.

So: three techniques, three pedals, three moments.

I think the smartest approach is to combine them. Your nervous system shifts throughout the day. Morning needs are different from evening needs. After a workout, your body is different than after a conflict with your partner. Five minutes of box breathing in the morning to start focused. 4-6 cycles of 4-7-8 in the evening to prepare for sleep. Wim Hof 2-3 times a week in the morning with a cold shower to train stress resilience. That combination covers every gear your nervous system needs — balance, release, and strength.

And if you don't know which one to choose? Just breathe slowly. 5 seconds in, 5 seconds out. About 6 breaths per minute. No holding, no hyperventilation. This rate maximizes your heart rate variability — the sweet spot where your heart and nervous system communicate most efficiently. Safe, always works, demands nothing from your body that it can't handle. Start there.

Check-Out this free breathing timer

Here's what I really want you to hear, though. The best breathing technique is the one your nervous system needs right now. Not the one that's trending. Not the one your neighbor swears by. Not the one that worked yesterday. Your body is different today than it was yesterday. Your stress is different. Your life stage is different. The technique that worked last Tuesday might not work this Thursday — because you're standing differently, feeling differently, breathing differently.

Breathwork isn't one-size-fits-all. It's a conversation with your body. And just like any conversation, it changes. That's not a flaw. That's intelligence.

I see this every day in my work as a breathwork coach at Spiriators. People come to me looking for "the" technique. The one. The answer. And what they discover is that there isn't one answer — there's a relationship. A conversation between your breath, your nervous system, and this exact moment. When that conversation starts, everything changes. Not because they found the "right" technique, but because they started listening.

If you want to start that conversation, start with five minutes of slow breathing tomorrow morning. 5 seconds in, 5 seconds out. See what you notice. That's it. That's the whole first step.

And if this resonates — hit reply. I read every response. Tell me what you noticed when you tried it. Tell me what your breath has been telling you that you haven't been listening to. I'm here.

With you in the breath,

Johannes

Source

Often, the issue isn’t just psychological — it’s rooted in your nervous system, particularly the vagus nerve.

The vagus nerve is the longest cranial nerve in the body and serves as the primary regulator of the parasympathetic nervous system (your “rest and digest” mode). Higher vagal tone is associated with better stress recovery, emotional regulation, and overall resilience.

Why stimulating the vagus nerve matters

Research shows that slow, controlled breathing is one of the most effective and accessible ways to increase vagal activity. A large 2022 meta-analysis found that voluntary slow breathing significantly increases vagally-mediated heart rate variability (vmHRV), both during and after practice (Laborde et al., 2022).

Another key study proposed the Respiratory Vagal Stimulation Model, explaining how specific breathing patterns — particularly slow breathing with extended exhalation — directly stimulate the vagus nerve through both direct and indirect pathways (Gerritsen & Band, 2018).

A 2018 systematic review further concluded that breath control techniques can positively influence the autonomic nervous system, heart rate variability, and even psychological well-being (Zaccaro et al., 2018).

More recently, a 2024 study confirmed that slow-paced breathing near resonance frequency improves both cardiovascular markers and psychological health (Shao et al., 2024).

5 breathing exercises that stimulate the vagus nerve

Here are five practical, evidence-supported techniques:

1. The 4–7–8 Breath Inhale for 4 seconds, hold for 7 seconds, and exhale slowly for 8 seconds. This pattern promotes parasympathetic activation through extended exhalation.

2. Extended Exhale Breathing Simply make your exhale longer than your inhale (e.g. 4 seconds in, 6–8 seconds out). Longer exhalations are particularly effective at increasing vagal tone.

3. Resonant (Coherent) Breathing Breathe at approximately 5–6 breaths per minute. This rhythm is known to maximize heart rate oscillations and baroreflex sensitivity, leading to strong vagal stimulation.

4. Humming or Gentle Vocalization Humming during exhalation creates vibrations in the throat that can stimulate the vagus nerve. This technique combines breath with vocal resonance.

5. Slow Breathing + Cold Exposure Combining slow breathing with brief cold exposure (such as a cold shower) can enhance vagal activation through multiple physiological pathways.

What can you expect with regular practice?

With consistent daily practice, many people notice:

• Faster ability to return to a calm state

• Improved sleep quality

• Reduced mental overthinking

• Greater emotional stability under stress

These changes are often reflected in increased Heart Rate Variability (HRV), a common objective marker of vagal tone.

Want to explore this further?

At Spiriators, we work with connected breathing and trauma-informed breathwork to help people regulate their nervous system more deeply. We combine breathwork with yin yoga and body-oriented approaches.

Scientific References

• Laborde, S., et al. (2022). Effects of voluntary slow breathing on heart rate variability: A systematic review and meta-analysis. Psychophysiology. https://pubmed.ncbi.nlm.nih.gov/35623448/

• Gerritsen, R.J.S. & Band, G.P.H. (2018). Breath of Life: The Respiratory Vagal Stimulation Model. Frontiers in Human Neuroscience. https://pmc.ncbi.nlm.nih.gov/articles/PMC6189422/

• Zaccaro, A., et al. (2018). How Breath-Control Can Change Your Life: A Systematic Review on Psychophysiological Correlates of Slow Breathing. Frontiers in Human Neuroscience. https://pmc.ncbi.nlm.nih.gov/articles/PMC6137615/

• Shao, R., et al. (2024). The Effect of Slow-Paced Breathing on Cardiovascular and Psychological Health: A Meta-Analysis. Mindfulness. https://link.springer.com/article/10.1007/s12671-023-02294-2

Author Bio

About the author Johannes Huijbregts is a breathwork coach and transformation coach. Together with Tessa Frunt, he runs Spiriators, where they guide people through online breathwork coaching, yin yoga, and nomadic retreats. They live nomadically and help others regulate their nervous system and reconnect with their body.

Original post from Spiriators

#breathwork #vagus nerve #nervous system #yoga #mindfulness #stress relief