
(Photo: iStock/MmeEmil)
In yoga, as in life, breathing can be taken for granted. It’s something we do automatically, involuntarily, and unconsciously. But since ancient times, practitioners of yoga have understood that breath is life. This awareness is expressed in the Sanskrit term pranayama, which is commonly translated as “breath control.”
Pranayama is the fourth of the eight limbs of yoga, which are ethical and moral principles written by the yogic sage Pantanjali. Asana, which refers to physical postures, is the third of the eight limbs; however, each limb is equally important.
It has long been taught that pranayama has the power to bring awareness to the body and elevate the mind and spirit. Contemporary science supports what ancient tradition has taught for centuries: Awareness of the breath can directly affect your health and quality of life.
While we often simplify the term pranayama to mean “breathwork,” the yogic meaning of pranayama is more nuanced.
In Sanskrit, “prana” means “life force,” and literally describes the energy that is believed to sustain the life of the body. “Ayama” translates as “to extend, expand, or draw out,” although some say that the word is actually dervied from “yama,” meaning “control.”
In her book Yoga: Ancient Heritage, Tomorrow’s Vision, Indu Arora breaks it down even further. “Pra means ‘primary, first, innate.’ Ana, from anu, means ‘the tiniest, smallest, indestructible unit of energy,’” according to Arora.
With either translation, you arrive at the same concept: Pranayama is a practice that involves the management or control of the breath. As implied by the literal translation of the term, yogis believe that this practice not only rejuvenates the body but actually extends life itself.
Pranayama consists of different breathwork techniques designed to gain mastery over the respiratory process while recognizing the connection among breath, mind, and emotions.
Pranayama is an integral part of the yogic tradition, but not always an easy one to grasp.

Ancient yoga philosophy maintains that pranayama practice is a powerful tool for healing and enhancing clarity and vitality. Modern scientific research has begun to support this traditional wisdom.
Research has found that intentional breathing such as that practiced in pranayama may help reduce symptoms of arousal, anxiety, and depression.
Slowing down your breathing in any form activates relaxation in the body, which prevents us from going into our stress response (also known as “fight or flight”).
In one study, older adults who regularly practiced yoga—asana and pranayama—experienced less sleep disturbance and overall better sleep quality when compared to those who did not practice yoga.
An engaged breath practice can help lower your heart rate and blood pressure, as well as relieve fatigue, according to research. When you practice pranayama, you may notice a change in your energy levels, the temperature of your body, or even your emotional state.
One study found that a regular pranayama practice can help improve pulmonary function by training the muscles of the diaphragm and abdomen, as well as clearing the respiratory passages to allow for better airflow.
Pranayama may improve breathing and quality of life for people with respiratory illnesses such as bronchial asthma and chronic obstructive pulmonary disease (COPD).
After practicing pranayama for 35 minutes, three times per week, for 12 weeks, individuals participating in a medical study experienced improved cognitive functions.
You will find that yoga instructors teach a wide range of pranayama techniques. Styles vary according to the discipline in which it is taught.
You can do pranayama as a stand-alone practice and sit or lie quietly as you experiment with the various breathing exercises. Or you can incorporate pranayama into your physical yoga practice, coordinating your breath with your movements.
You can also introduce pranayama into your daily activities–during physical exercise or exertion, in stressful situations, or when you’re having trouble sleeping.
There are potential risks of engaging in pranayama. Some people who engage in breathwork are prone to hyperventilating, particularly if the breathwork is done quickly. In addition, it’s best to return to your normal breathing if you experience shortness of breath, chest pain, or light-headedness during pranayama.
It may help to speak to a doctor or other health practitioner prior to starting breathwork, particularly if you have health conditions affecting your airways (such as asthma) or heart (such as low blood pressure or cardiovascular disease).

Below are some of the most common breathwork exercises that you might encounter in a yoga class.
One of the most common breathwork techniques taught in asana practice, ujjayi pranayama is practiced by gently constricting the throat to create some resistance to the passage of air.
“Gently pulling the breath in on inhalation and gently pushing the breath out on exhalation against this resistance creates a well-modulated and soothing sound—something like the sound of ocean waves rolling in and out,” explains Ashtanga teacher Tim Miller. This is why you may also hear it called “ocean breath.”
Ujjayi can be incorporated into any physical practice whenever you inhale and exhale. It can also be part of your meditation practice as you sit quietly and focus on the breath.
RELATED: 11 Ujjayi Breath Cues You’ve Probably Never Heard Before
Another powerful breathwork tool that can help clear your mind, sama vritti pranayama can relax your body and allow you to focus.
This technique involves briefly interrupting your inhalations and/or exhalations with pauses. Dirgha pranayama raises your awareness of your lung capacity and the structure of your torso.
You may also practice pausing only on the inhalation, then releasing the full breath on one exhalation, or vice versa by taking in one deep breath and then exhaling in three parts.
Also known as channel-cleaning breath, nadi shodhana pranayama is practiced to help calm the body and mind.
This technique consists of alternating short, explosive exhalations and slightly longer, passive inhalations.
Exhalations are generated by powerful contractions of the lower abdominal muscles (between the pubis and navel), which push air out of the lungs. Inhalations are in response to the release of this contraction, which sucks air back into the lungs.
You can begin to practice kapalabhati in a seated position or a reclined position with your fingers placed lightly on your belly.
If you’re new to practicing pranayama, it may feel uncomfortable at first—and that’s okay! It takes time to understand and execute these techniques; and it may be a while before you start to experience the calming effects and lifestyle benefits that pranayama may offer.