Why Many Yoga Teachers Are Becoming Breathing Instructors
As International Yoga Day approaches on June 20th, yoga teachers around the world will celebrate a practice that has transformed millions of lives through movement, mindfulness, and breath.
Breath is central to yoga. It links movement with awareness, calms the mind, and connects the physical and subtle aspects of practice. As yoga evolves, a key question arises: do teachers fully understand the physiology of breathing, its effects on the body and nervous system, and whether intended outcomes match students’ experiences?
Not simply how to cue a breath or teach pranayama. Rather, what is happening physiologically when we breathe, and how does that influence the body, mind, and quality of practice?
This question is quietly redefining what it means to teach yoga today.
A Shift Already Underway
A notable trend is emerging within the Oxygen Advantage® community.
In recent years, yoga teachers have become one of the largest groups seeking functional breathing training. They bring significant experience, genuine curiosity, and often recognize that their initial training did not fully address the complexities of breathing.
One yoga teacher reflected during the course: "I may have unknowingly been reinforcing dysfunctional breathing patterns in myself and my students."
Similar comments are common, not due to incompetence, but because skilled teachers are attentive. They can guide asana, teach pranayama, and hold space effectively. Yet, many sense a missing element: a scientific framework for understanding breathing at a physiological level.
Survey data from OA-certified yoga teachers supports this. Around 70% reported receiving little or no breathing science during their original teacher training.
That statistic is not a criticism of yoga. It reflects a broader gap in how breathing science has been taught across health and movement disciplines. The tradition itself has always understood that breath is central, it simply hasn't always had the scientific vocabulary to describe why.

Where Ancient Wisdom Meets Modern Research
Yoga has always worked with breath. Pranayama is ancient, sophisticated, and deeply intelligent. Traditional yogic teachings understood that breathing influences the mind, emotions, and overall wellbeing long before science could explain the mechanisms.
The Hatha Yoga Pradipika states: "When the breath is unsteady, the mind is unsteady." Many teachers studying breathing science find that this teaching begins to feel less like philosophy and more like physiology.
Functional breathing science does not correct that wisdom; it illuminates it. Consider some of the most common breathing cues in yoga:
- Take a deep breath
- Expand fully
- Fill the lungs
- Breathe bigger
These instructions feel intuitive and reassuring to many students. But one of the most important discoveries in breathing science is that breathing more air is not always the same as breathing better.
A student may appear completely relaxed in Savasana while their breathing pattern keeps the nervous system subtly activated. External calm does not always reflect internal biochemical states. Understanding this distinction changes how teachers observe their students and how they respond.
Rethinking What "Deep" Really Means
Few phrases are more common in yoga classes than "Take a deep breath." The intention is right. The physiology is more nuanced than the cue suggests.
Breathing involves both oxygen and carbon dioxide. For decades, carbon dioxide was seen as a waste product, but it plays an essential role in oxygen delivery, circulation, and nervous system regulation. Without adequate carbon dioxide, oxygen is less readily released from the blood into the cells that need it.
Encouraging students to breathe as fully as possible can, in some cases, move them farther from the desired physiological state, especially for those already breathing more than their metabolic needs require.
This is not an argument against deep, intentional breathing. It is an invitation to understand the function of breath so that every cue is precise. Many historical pranayama traditions emphasized steadiness, restraint, and control rather than maximum volume. Modern breathing science is reaching similar conclusions through a different approach.

Three Dimensions, One Practice
Yoga and functional breathing integrate naturally because both recognize that breathing affects the whole person: body, mind, and state.
The Oxygen Advantage® framework examines breathing across three dimensions:
Biochemistry: the relationship between oxygen and carbon dioxide, and how breathing volume affects oxygen delivery to tissues. This is the science behind why less can be more.
Biomechanics: how the breathing muscles function. Effective breathing typically involves diaphragm engagement, gentle expansion of the lower ribs, and minimal tension in the neck, chest, or shoulders. For yoga teachers, this relates directly to how students carry breath through asana and how bandhas interact with respiratory mechanics.
Psychophysiology: how breathing patterns shape mental and emotional state. Every breath communicates with the brain. The same pose, breathed differently, creates a different nervous system experience.
Yoga has always understood this dimension intuitively, and OA provides teachers with tools to address it deliberately.
Understanding all three dimensions changes not only what teachers cue, but also how they observe. Before correcting a pose, many OA-trained yoga teachers now first assess the breath.
What Yoga Teachers Are Discovering
Yoga teachers entering Oxygen Advantage® Breathing for Yoga training come from diverse backgrounds.
Recent cohorts have included a dual-licensed therapist integrating yoga into clinical practice, a teacher specializing in women's health and hormonal cycles, a counselor using somatic breath with trauma clients, and teachers from the UK, USA, Australia, and beyond.
They come from various traditions, united by a single question: I teach breath. Am I truly changing how my students breathe?
The survey data on what happens after training is striking:
- 78% materially changed their teaching approach, not small adjustments, but substantive shifts in how they work with breath
- 83% now use Oxygen Advantage® as their primary framework when integrating breathwork into yoga
- 20% reported new income streams, including specialist workshops and classes that didn't previously exist
These are not teachers who found a simple add-on. Many describe it as the framework they did not know they were missing.
What This Means in Practice
For students, this shift is most important at the beginning. Beginners are most likely to internalize breathing habits early, and what is learned first tends to persist. The most effective starting point is not complex pranayama, but establishing quiet, sustainable nasal breathing before adding physical load.
For teachers, the practical implications affect every part of a class. Nasal breathing throughout practice, from warm-up to Savasana, filters and warms incoming air, produces nitric oxide to support oxygen delivery, and maintains airway resistance for mechanical efficiency.
Cueing an extended exhale consistently activates the parasympathetic nervous system more reliably than cueing a bigger inhale. Allowing the breath to set the pace, rather than the sequence dictating the breath, changes the physiological experience of the entire class.
For students managing anxiety, fatigue, burnout, or chronic stress, having a teacher who understands the relationship between breathing and nervous system regulation can change not only their yoga practice, but also their daily life.

The Breathing for Yoga Training
The Oxygen Advantage® Breathing for Yoga certified instructor program spans 18 modules, covering the science of breathing, yoga history and philosophy, applying OA fundamentals to asana and pranayama, breathing biomechanics and biochemistry in practice, the nasal cycle, the nervous system across two dedicated modules, sleep, pain, the female breath, and deliberate breathing practices.
It's built for yoga teachers who want to move from knowing that breath matters to understanding precisely how, and to teach it with the same depth and confidence they bring to every other aspect of their practice.
Join more than 1,000 certified instructors worldwide and discover why so many yoga teachers are making Oxygen Advantage® their framework for teaching breath.