Micro-Dosing Pranayama Throughout the Day: 2-Minute Breathing Resets for Desk Workers
Long pranayama sessions have their place, but desk workers often need something simpler: short, repeatable breath resets that can be used before stress accumulates. Two minutes here, one minute there, repeated through the workday, can become a practical bridge between formal practice and the realities of email, meetings, screens, deadlines, and long sitting.
In the Ayurvedic view, a workday dominated by speed, mental input, multitasking, irregular meals, and prolonged sitting can aggravate the mobile and restless qualities of vata. Prana vayu, one of the five subdivisions of vata, is closely connected with respiration and the inward movement of life-force. Brief pranayama resets do not replace a full yoga practice, but they give the breath regular opportunities to become slower, steadier, and more conscious before stress becomes the default state.
The aim is not to force the breath or chase dramatic sensations. The aim is to return to a comfortable rhythm several times a day. For office use, gentle breathing is usually better than heroic breathing: smooth nasal inhalation, relaxed exhalation, upright posture, and just enough attention to interrupt shallow, hurried breathing.
The Six Techniques: Your Daily Rotation
Each technique below takes about 60 seconds to 2 minutes. Most can be done quietly at a desk; the more audible practices are clearly marked. Choose the one that matches your current state rather than trying to use every practice every day.
Technique 1: The 4-7-8 Exhale Extension
When to use: After a stressful email, before a difficult conversation, when you notice your breath becoming short, or when your body feels braced.
What it does: This modern ratio-based breath pattern lengthens the exhale and gives the mind a simple count to follow. A longer, smoother exhale is often settling when vata is high and the nervous system feels hurried.
How: Sit upright with the jaw relaxed. Inhale gently through the nose for 4 counts. Hold softly for 7 counts only if it feels comfortable. Exhale slowly through the mouth or nose for 8 counts. Repeat 3 to 4 cycles. If the hold feels strained, use a simpler 4-count inhale and 6-count exhale without retention.
Ayurvedic lens: Gentle exhale extension is vata-calming when practiced without strain. It is especially useful when prana feels scattered by speed, worry, or overstimulation.
Technique 2: Kapalabhati Lite
When to use: Occasional dullness, heaviness, or post-lunch sluggishness, provided you are healthy, comfortable with the technique, and not practicing immediately after a heavy meal.
What it does: Kapalabhati is a traditional hatha yoga cleansing practice made of active, forceful exhalations and passive inhalations. Classical hatha texts describe it as useful for clearing kapha-type heaviness and phlegmatic dullness. In a desk routine, it should be used lightly and sparingly, not as the default breathing reset.
How: Sit upright. Take a normal inhale. Pump 15 to 20 short, crisp exhales through the nose by drawing the lower abdomen inward; let each inhale return passively. Stop, breathe normally for several breaths, and notice whether the body feels clearer or overstimulated. One light round is enough for most office situations.
Caution: Avoid kapalabhati during pregnancy and avoid it if you have high or unmanaged blood pressure, cardiovascular disease, respiratory disorders, dizziness, epilepsy, hernia, recent abdominal surgery, or any condition aggravated by forceful breathing. Choose diaphragmatic breathing instead if there is any doubt.
Ayurvedic lens: This is primarily kapha-clearing, not vata-calming. If you are anxious, depleted, overheated, or already overstimulated, do not use kapalabhati as an energy hack.
Technique 3: Box Breathing or Sama Vritti
When to use: Before analytical work, before a meeting, between tasks, or when the mind is scattered but not exhausted.
What it does: Equal-count breathing gives the mind a steady structure. The square rhythm of inhale, hold, exhale, and hold can feel stabilizing, while a simpler equal inhale and exhale can be used when breath retention is uncomfortable.
How: Inhale for 4 counts. Hold gently for 4 counts. Exhale for 4 counts. Hold with the lungs empty for 4 counts. Repeat 4 to 6 cycles. If the holds create strain, practice equal breathing instead: inhale for 4 counts and exhale for 4 counts for 8 to 10 rounds.
Ayurvedic lens: The symmetrical rhythm is useful when vata’s mobility shows up as mental jumping, task-switching, or indecision. Keep the breath soft; steadiness is more important than perfect counting.
| Technique | Primary Effect | Best Time | Duration | Difficulty | Office-Friendly |
|---|---|---|---|---|---|
| 4-7-8 Exhale Extension | Calming, settling | After stressors | 90 seconds | Beginner to intermediate | Very, if practiced quietly |
| Kapalabhati Lite | Kapha clearing, alertness | Occasional sluggishness | 30 to 60 seconds | Intermediate | Moderate; audible exhales |
| Box Breathing or Sama Vritti | Steadiness, focus | Before complex tasks | 1 to 2 minutes | Beginner, if unforced | Very, if silent |
| Nadi Shodhana | Balance, centering | Task transitions | 2 minutes | Beginner | Moderate; hand at nose |
| Bhramari Mini | Quieting, tension release | Screen fatigue | 60 to 90 seconds | Beginner | Low in open offices; audible hum |
| Diaphragmatic Reset | Relaxation, breath mechanics | Every 60 to 90 minutes | 60 seconds | Beginner | Very; almost invisible |
Technique 4: One-Hand Nadi Shodhana
When to use: When you feel mentally scattered, before transitions between tasks, before lunch, or when anxiety and fatigue are both present.
What it does: Nadi shodhana, often called alternate nostril breathing, uses one nostril at a time while the other is gently closed. The practice gives attention a clean, balanced route to follow and is traditionally used as a centering pranayama.
How: Use the right thumb to close the right nostril. Inhale through the left nostril for 4 counts. Close the left nostril with the ring finger. Release the right nostril and exhale through the right for 4 counts. Inhale through the right for 4 counts. Close the right nostril, release the left, and exhale through the left for 4 counts. This is one cycle. Practice 4 to 6 cycles without breath retention.
Desk modification: Rest your right elbow on the desk to avoid shoulder fatigue. If someone approaches, simply lower your hand and return to normal breathing.
Ayurvedic lens: This is a good choice when vata feels irregular but kapalabhati would be too stimulating. Keep the breath quiet, even, and unforced.
Technique 5: Bhramari Mini
When to use: Screen fatigue, jaw clenching, temple tension, mental overload, or the feeling of too much sound and information in the head.
What it does: Bhramari, the humming bee breath, lengthens the exhale and adds a gentle vibration through the face, throat, and skull. It is traditionally used as a quieting practice and is especially suitable when the mind feels noisy.
How: Sit upright and close the eyes if appropriate. Inhale gently through the nose. With the mouth closed, exhale as a steady humming sound. Let the hum last the full comfortable exhale, without pushing. Repeat 5 to 6 times.
Office note: This practice is audible. Use it in a private office, bathroom, stairwell, parked car, or any space where humming will not disturb others. In an open office, use a very soft hum or choose diaphragmatic breathing instead.
Ayurvedic lens: Bhramari is useful when vata expresses as sensory overload, tight jaw, restless thoughts, or difficulty disengaging from screens.
Technique 6: Diaphragmatic Reset
When to use: Every 60 to 90 minutes as the default desk reset, especially after long sitting, forward-head posture, tight shoulders, or a long stretch of screen concentration.
What it does: Diaphragmatic breathing encourages the diaphragm to participate more fully in respiration and reduces reliance on shallow upper-chest breathing. It is simple, quiet, and appropriate as the foundation practice for most people.
How: Place one hand on the belly or lower ribs. Inhale slowly through the nose for 5 counts, allowing the lower ribs and belly to expand gently. Exhale slowly for 5 counts, letting the belly soften inward. Repeat 6 times. Keep the shoulders relaxed and the face soft.
Ayurvedic lens: This is the safest daily micro-dose for vata regulation and prana vayu steadiness. When in doubt, return to this practice.
The Daily Schedule: Where to Place Your Micro-Doses
A useful schedule should feel supportive, not rigid. The table below gives a desk-worker rhythm that places the gentlest practices most often and reserves stronger breathing for occasional kapha-type heaviness.
| Time | Technique | Rationale |
|---|---|---|
| 9:00 AM, arrival | Diaphragmatic Reset | Establish a steady breathing pattern before work begins and shift out of commute or morning rush mode. |
| 10:30 AM | Box Breathing or Sama Vritti | Create a calm rhythm before cognitively demanding work, planning, writing, coding, or decision-making. |
| 12:00 PM, before lunch | Nadi Shodhana | Use a balanced, non-heating practice before the midday transition and before eating. |
| 2:30 PM, if sluggish | Kapalabhati Lite or Diaphragmatic Reset | Use kapalabhati only when appropriate and not contraindicated. Otherwise, use diaphragmatic breathing to refresh without stimulation. |
| 3:30 PM | Diaphragmatic Reset | Counter the accumulated effects of sitting, screen concentration, shallow breathing, and shoulder tension. |
| 4:30 PM | 4-7-8 Exhale Extension | Begin the transition toward end-of-day calm and prevent the workday from spilling into the evening as nervous tension. |
| As needed | Bhramari Mini | Use for screen fatigue, jaw tension, sensory overload, or the feeling that the mind is buzzing. |
Building the Habit: Practical Strategies
The difficult part is not learning the techniques; it is remembering them when work becomes demanding. Treat each reset as a small hygiene practice for the breath, just as standing, stretching, blinking, and drinking water support the body during desk work.
- Use timer-based cues: Set a silent reminder every 60 to 90 minutes during work hours. When it appears, do 60 seconds of diaphragmatic breathing. This keeps the habit simple enough to repeat.
- Use transition cues: Pair specific practices with events that already happen: before opening email, before a meeting, after a long call, before lunch, or before switching from one major task to another.
- Use a visual cue: A small note on the monitor that says “Breathe slowly” can interrupt the autopilot of hurried breathing.
- Start with one practice: Begin with diaphragmatic breathing for one week. Add nadi shodhana or box breathing only after the first reset has become natural.
- Keep the breath pleasant: A reset should leave you clearer, not dizzy, strained, or agitated. If a technique feels uncomfortable, shorten the count or return to normal breathing.
Why Brief Resets Work
Breathing is one of the few body rhythms that is both automatic and voluntarily adjustable. By changing the pace, depth, and smoothness of the breath, a person can influence arousal, heart rate, blood pressure, and the felt sense of calm. A two-minute desk reset should be understood as a state shift and awareness checkpoint, not as a complete therapeutic pranayama session.
Longer practice remains valuable. Formal pranayama, meditation, asana, and rest give the nervous system deeper training over time. The advantage of micro-practice is frequency: instead of waiting until stress has already accumulated, you return to the breath repeatedly before the body becomes locked into tension.
From the Ayurvedic perspective, this is a practical way to work with vata during modern desk life. The workday repeatedly pulls prana outward through screens, speech, decision-making, and speed. Gentle breathing resets bring attention back to the body, soften the exhale, and restore a steadier relationship with prana vayu. Kapalabhati is the exception: it belongs to kapha-clearing situations and should not be used as a universal stimulant.
For Ayurvedic herb support that may complement stress management, especially around performance anxiety, see Managing Performance Anxiety. For understanding your individual dosha pattern and how it may influence stress response, see Doshic Assessment at Home.
Important Safety Notes
Pranayama should be gentle, comfortable, and appropriate to the person practicing it. Stop immediately and return to normal breathing if you feel dizziness, chest tightness, tingling, panic, headache, visual disturbance, or unusual discomfort. Do not force breath retention, rapid breathing, or long exhalations.
Avoid forceful breathing practices such as kapalabhati and avoid prolonged breath retention during pregnancy or if you have high or unmanaged blood pressure, cardiovascular disease, significant respiratory disease, epilepsy, hernia, recent surgery, or any condition that could be aggravated by pressure or breath-holding. People with asthma, COPD, panic disorder, trauma history, or chronic anxiety should learn pranayama from a qualified teacher or clinician rather than experimenting aggressively alone.
Medical Disclaimer: This article is for educational purposes only and does not diagnose, treat, or replace medical care. Consult a qualified Ayurvedic practitioner, yoga therapist, or healthcare provider before beginning therapeutic pranayama, herbs, supplements, detoxes, or any protocol, especially if pregnant, managing a medical condition, or taking medication.
References
- Nm (nm.org)
- Charaka Samhita — Vata dosha
- Charaka Samhita — Dosha
- Charaka Samhita — Pranavaha srotas
- Frontiersin (frontiersin.org)
- My (my.clevelandclinic.org)
- NCCIH
- Health (health.clevelandclinic.org)
- Msjonline (msjonline.org)
- Sanskrit-trikashaivism (sanskrit-trikashaivism.com)
- Health and therapeutic benefits of Shatkarma: A narrative review of scientific studies (2021), PubMed Central
- Ijpp (ijpp.com)
- Effects of Bhramari Pranayama on health – A systematic review (2018), PubMed Central
- Med (med.stanford.edu)
- Frontiersin (frontiersin.org)
- Stacks (stacks.cdc.gov)
- Effect of Different Head-Neck Postures on the Respiratory Function in Healthy Males (2018), PubMed Central
- NCCIH
The idea of fitting pranayama into two-minute gaps during the workday is genuinely practical. I’ve always felt like breathwork had to be a dedicated 20-minute sit to count for anything. Which of the techniques in the article do you find easiest to do discreetly at a desk without looking odd to coworkers?
Where is the evidence for the breathing dosage recommended here? I could not find any peer-reviewed backing in the Indian Journal of Ayurveda for these specific numbers.
same here, nadi shodhana helped me but took longer than the article suggests
this helped. been confused about breathing timing for weeks now
can you combine breath reset with kapalbhati or is that too much at once
the studies quoted for kapalbhati are like 10 years old, anything more recent?
anyone here tried breath reset for the specific issue in the article? what was your experience
The tip about doing a breath reset right after lunch rather than during the 3pm slump was a small shift but it actually works. I’ve been doing two minutes of nadi shodhana at my desk after eating and my afternoon focus is noticeably better. Anyone else notice the timing makes a difference?
my practitioner told me something different about breathing. this article contradicts what i was told
Where is the evidence for the breath reset dosage recommended here? I could not find any peer-reviewed backing in the Indian Journal of Ayurveda for these specific numbers.
That’s a fair concern. I found breath reset worked better when I also adjusted my diet simultaneously.
Same experience with nadi shodhana here. Took me about 6 weeks to notice real change.
finally smthing useful abt breath reset नमस्ते
I am Vata-Pitta constitution. Would the nadi shodhana protocol here need modification or is it generally dosha-agnostic?
For Vata-Pitta I’d imagine the nadi shodhana is probably the safest starting point since it’s balancing for both. Kapalbhati tends to be more stimulating which might aggravate Pitta if you’re already running hot. I’m dual dosha too and I found doing the exhale-heavy version of nadi shodhana in the afternoon helped more than the standard ratio.
Curious whether the article differentiates between the techniques for people who work in open offices versus private spaces. Some of these breathing patterns, especially kapalbhati, are hard to do quietly — I end up doing just the nadi shodhana at my desk and saving the louder ones for the car on the commute home.
Will follow this.
Great, let us know how it goes! I found the first week felt a bit forced but by week two the reset actually started feeling automatic — like my body started prompting me to do it around the same times each day.
this helped. been confused about nadi shodhana timing for weeks now धन्यवाद
i have high pitta, would the kapalbhati protocol here work or make things worse
can you combine kapalbhati with breathing or is that too much at once
is breath reset ok during pregnancy? asking for my wife who is in second trimester
Worth checking with her OB on the kapalbhati specifically — that one is generally contraindicated in pregnancy because of the abdominal pressure involved. The gentler techniques like nadi shodhana and simple diaphragmatic breathing are usually considered safe in the second trimester, but her doctor would know her situation best.
My doctor actually recommended breath reset last month, so finding this detailed explanation of the dosing schedule is exactly what I needed.
That’s a good sign that your doctor is familiar enough with this to recommend it. The dosing schedule in the article is more detailed than anything I found elsewhere — especially the guidance on frequency throughout the day versus just doing one long session. Hope it works as well for you as it has for others here.
the dosage chart for kapalbhati is really helpful. been overdoing it apparently
i have high pitta, would the breath reset protocol here work or make things worse
The recommendation to do kapalbhati before eating rather than after makes sense physiologically — that rapid abdominal movement on a full stomach sounds unpleasant at best. I do my morning round before breakfast and it works well. Anyone tried the box breathing variant the article mentions mid-afternoon?
The idea of scattering short breathing breaks feels practical for a busy desk job.
Would have appreciated actual study citations for the breathing claims. The references section is thin for something presented as clinical fact.
didnt work for me breath reset waste of money tbh
is breathing ok during pregnancy? asking for my wife who is in second trimester
Yeah the breathing timing thing confused me too. I do it before meals now based on another source.
the dosage chart for breath reset is really helpful. been overdoing it apparently नमस्ते
I asked my vaidya the same question about kapalbhati. He said constitution matters more than standard dose.
r side effects of nadi shodhana real
I tried breathing for two months following a similar protocol and saw zero improvement. Not sure if dosage was wrong or the formulation matters that much.
dosage info not clear enuf
Agreed, though I think the article could spell out specifically how many minutes to do between work blocks vs. just saying “a few times a day” — would help beginners structure it better.
That’s interesting that your vaidya said constitution matters more than standard dose — I wonder if the same applies to which pranayama technique you pick. Like would a kapha type respond differently to box breathing vs. nadi shodhana?
my vaidya suggested breath reset but never explained the why. this article fills that gap 🙏
@Rohit Yeah the nadi shodhana timing thing confused me too. I do it before meals now based on another source.
The micro-session idea clicked for me once I stopped thinking of it as a formal practice. Two minutes of nadi shodhana between calls doesn’t feel like a wellness routine, it just feels like a pause — and that made it much easier to actually stick with. 💯
I tried the 4 7 8 breathing pattern after a stressful email and noticed my shoulders relax.
Really glad I found this. I tried squeezing in a full 20-minute pranayama session every morning and kept skipping it because of early meetings. The idea of doing 2-minute resets between tasks feels way more doable for someone with a packed schedule like mine.
same here, breath reset helped me but took longer than the article suggests
I was also wondering about the kapalbhati guidance for beginners. The article assumes a certain baseline familiarity. If you’re just starting out, is the two-minute version appropriate or would it be better to begin with even shorter rounds until the technique feels natural? 🙏
I set a phone reminder every 90 minutes to do the 2-minute reset from section 3. Felt a bit silly at first doing it at my desk, but honestly the afternoon energy crash I used to get around 3pm has been noticeably less. Worth trying.
i have pitta excess and nadi shodhana worked fine for me, but started at lower dose
Good to hear that worked for you. Did you find starting at a lower session count helped avoid the lightheadedness some people mention in the beginning? I’ve been pitta-dominant and get a bit dizzy if I push the breath retention too fast.
The section on breathing dosage timing was something I had not seen explained this clearly before. Taking it 30 minutes before meals has made a real difference.
anyone here tried kapalbhati for the specific issue in the article? what was your experience
@Paul about 8 weeks for me with nadi shodhana before any visible change
Eight weeks sounds about right from what I’ve read too. Did you notice smaller changes earlier, like better focus during sessions, even before the bigger visible shift? Curious whether the micro-dose approach sped things up at all compared to longer single sessions.
Started following the diet guidelines mentioned for breathing about a month ago. The bloating that had bothered me for years is now very manageable. ✨
tried breath reset for months, did nothing for me honestly. maybe doesnt work for everyone ❤️
A quick Kapalbhati Lite round helped shake off the post lunch slump.
is nadi shodhana ok during pregnancy? asking for my wife who is in second trimester
i have pitta excess and breath reset worked fine for me, but started at lower dose ❤️
dosw for kids same or diff
how long do u need to take kapalbhati before results show? been 3 weeks, nothing yet
Where is the evidence for the nadi shodhana dosage recommended here? I could not find any peer-reviewed backing in the Indian Journal of Ayurveda for these specific numbers. 🌿
how long do u need to take breath reset before results show? been 3 weeks, nothing yet 🙏
Actually a good point about seasons. Ayurveda does suggest adjusting pranayama intensity in summer — heavy kapalabhati when it’s already hot can aggravate pitta. The article doesn’t really address that. Would love a follow-up post on seasonal modifications.
Good question about timing — the article recommends doing these resets on an empty or light stomach, which makes sense since deep belly breathing on a full stomach is pretty uncomfortable anyway. I’ve been doing mine about 90 minutes after lunch and it feels much better than right after eating.
hw mny wks 4 breath reset 2 work
can you combine kapalbhati with breath reset or is that too much at once
My grandmother used nadi shodhana for decades. Reading the science behind it here connects the dots for me in a satisfying way.
Box breathing before a meeting made my thoughts feel clearer.
dosw for kids same or diff ❤️
way too vague about dosage for breath reset. ‘2 to 3 capsules’ covers a huge range depending on body weight
Started the 2-minute reset routine from section 3 during my lunch break this week. The first day felt awkward sitting at my open-plan desk, but I just put headphones on and it was fine. Already sleeping a bit better which I wasn’t expecting so fast.
I asked my rheumatologist about nadi shodhana and he was dismissive, citing no RCT data. Would love to know which studies this article draws from.
Curious whether the time of day matters more than most people think. I’ve seen some sources say morning pranayama is more effective before the mind gets cluttered with work. Has anyone compared doing these resets first thing vs. mid-afternoon?
I asked my vaidya the same question about breathing. He said constitution matters more than standard dose. 💯
That’s such a practical point. I think the same logic applies here — the article gives a general time recommendation but the right moment to do a reset probably depends on whether you’re vata, pitta, or kapha. A pitta person mid-afternoon might need a cooling technique rather than an energising one. 💯
I tried nadi shodhana for two months following a similar protocol and saw zero improvement. Not sure if dosage was wrong or the formulation matters that much.
can you combine breath reset with nadi shodhana or is that too much at once
I asked my vaidya the same question about nadi shodhana. He said constitution matters more than standard dose. ✨ धन्यवाद
How long does it typically take before the breathing effects become measurable in blood markers? My next labs are in three months.
Setting a silent vibration alarm every 90 minutes seems like a simple reminder.
I’ve been wondering about the role of environment — like whether doing the 2-minute reset near a window with fresh air makes a real difference compared to a stuffy office. The article talks about technique but doesn’t mention setting much.
That’s a fair concern. I found nadi shodhana worked better when I also adjusted my diet simultaneously.
finally something practical. been reading about nadi shodhana for months and this is the first clear how-to 🙏
Not sure I agree on breathing being suitable for Vata-Pitta. My experience was different.
My practitioner said the same thing about breathing. Results vary by individual constitution.
Same experience with kapalbhati here. Took me about 6 weeks to notice real change. 🌿
about 8 weeks for me with breath reset before any visible change
the dosage chart for breath reset is really helpful. been overdoing it apparently
I asked my vaidya the same question about breath reset. He said constitution matters more than standard dose.
about 8 weeks for me with breathing before any visible change
I asked my rheumatologist about breathing and he was dismissive, citing no RCT data. Would love to know which studies this article draws from.
wondering if there’s a difference between doing these resets with eyes open vs closed at a desk — the article doesn’t mention it but I’d feel a bit odd closing my eyes in a meeting room 🙌
The diaphragmatic reset is invisible to coworkers, which is perfect for open plan offices.
will try breath reset now
Let us know how it goes! I’d start with the nadi shodhana one rather than jumping straight to box breathing — felt gentler on the nervous system when I was new to it.
How long does it typically take before the breath reset effects become measurable in blood markers? My next labs are in three months.
I am Vata-Pitta constitution. Would the kapalbhati protocol here need modification or is it generally dosha-agnostic?
honestly try breath reset for at least 3 months before deciding it doesnt work
can you combine breath reset with breathing or is that too much at once ✨
i have pitta excess and breath reset worked fine for me, but started at lower dose
I wonder if the humming of Bhramari Mini would disturb nearby coworkers.
The article does mention doing the reset before a focus block rather than after, which makes sense — sort of a mental gear-shift. Would be interesting to know if doing it right before a stressful meeting has a measurable effect on how you handle it. 🙌
I’d say give it at least 3 weeks of consistent daily resets before judging, and actually the micro-dose approach in this article makes it easier to stay consistent than a long morning session you keep skipping. 💯
finally something practical. been reading about breathing for months and this is the first clear how-to
finally smthing useful abt kapalbhati
any1 tried kapalbhati here tell me
Started following the diet guidelines mentioned for nadi shodhana about a month ago. The bloating that had bothered me for years is now very manageable.
anyone here tried nadi shodhana for the specific issue in the article? what was your experience
Just started the breath reset protocol this week. A bit early to report results but the article gave me enough confidence to try it properly.
i have high pitta, would the breathing protocol here work or make things worse
The breath itself is free, so cost isn’t really a factor here — but I do think environment matters. Doing these resets near a window with decent air quality feels noticeably different than in a small windowless room. 💯
Linking techniques to existing habits like checking email makes the practice stick.
can you combine breathing with breathing or is that too much at once
the nadi shodhana steps in the post are actually clearer than most I’ve seen — alternate nostril, 4 counts in, hold for 4, out for 4. If even that feels like a lot, just starting with slow exhales through the nose is fine until you get the rhythm
The research cited shows even brief sessions can shift autonomic balance.