Savitri Pranayama (Rhythmic Breath)

How to do it

1. Sit tall on the floor or on a chair with your feet flat and your hands on your knees. Close your eyes. Let your shoulders and jaw relax.
2. Breathe naturally for a few breaths and notice your rhythm.
3. Inhale through your nose for a count of 6, letting your belly lead.
4. Hold gently for 3, with no strain in your throat or chest.
5. Exhale through your nose for 6.
6. Hold empty for 3. This hold feels different from the first one, so give it its own attention.
7. Repeat, keeping all four counts steady. If a hold feels tight, drop to 4, 2, 4, 2.
8. Finish with a few natural breaths before you open your eyes.

Benefits

• Calm in a few rounds

  At 6-3-6-3 you take just over three breaths a minute. Breathing this slowly raises heart rate variability, a sign that your calming system is in charge^[1].

• A quiet, focused mind

  Counting four beats gives your attention one simple job. In studies of slow breathing, people felt more relaxed and alert, and less anxious^[1].

• A smooth path to sleep

  The long, even rhythm winds you down. A few minutes of it in bed leaves you heavy and drowsy.

• Room to grow

  Start at 4-2-4-2 and lengthen the count as it gets easy. Each level slows your breathing further.

What the research says

No large trial has tested Savitri by name, but its mechanism is well studied: slow breathing. A 2018 systematic review screened 2,461 abstracts and kept 15 studies of breathing under 10 breaths a minute in healthy people. Slow breathing raised heart rate variability and respiratory sinus arrhythmia, signs of more parasympathetic (calming) activity. People also reported more relaxation and alertness, and less anxiety^[1].

One study compared Savitri with other ratios in 52 volunteers in regular yoga classes. With Savitri at 4-2-4-2, the rise and fall of heart rate with each breath was only slightly larger than with plain 4-in, 4-out breathing, and the difference was not significant. A pattern with an exhale three times as long as the inhale produced a clearly larger swing. The authors linked Savitri's smaller effect to its equal inhale and exhale^[2].

Where the name and the ratio come from

The name points to Savitr, the Vedic sun deity addressed in the Gayatri mantra, which is also called the Savitri mantra^[3][4]. Teachers in the Gitananda Yoga tradition of Puducherry, India, where the practice is taught today, also link it to Savitri, the heroine of the Mahabharata who wins her husband's life back from Yama, the god of death.

The ratio appeared in print in the early 1900s. A book by "Yogi Ramacharaka" taught a Rhythmic Breath counted in heartbeats: the inhale and exhale take the same number of beats, and each pause takes half^[5]. The name was a pen name attributed to the American author William Walker Atkinson^[6]. It is not known whether Savitri pranayama grew from that book or from older oral teaching.

Which count should you use?

• 4-2-4-2: about 5 breaths a minute. The easiest start.
• 6-3-6-3: just over 3 breaths a minute. The count many teachers start with.
• 8-4-8-4: 2.5 breaths a minute.
• 10-5-10-5: 2 breaths a minute. For experienced practitioners.
• Move up only when a whole session at your current count feels easy.

Tips

• Keep each hold at half the breath. Don't shorten the inhale to stretch the hold.
• Keep both holds soft: no tight throat, jaw or shoulders.
• Notice the second hold. With empty lungs it feels different, so don't rush it.
• Let your belly lead the inhale, so the breath starts low.
• Practice in fresh air. If the room is stuffy, skip the holds and breathe in and out evenly.

Related exercises

• Dirga PranayamaOne smooth inhale through belly, ribs and chest, then a long, easy exhale.
• Ujjayi BreathingSlow nasal breaths with a soft ocean sound in your throat. The sound keeps your mind on the breath.
• Triangle BreathingThree equal sides: in, hold, out. Box breathing without the second hold, and easier to keep going.