Q.The pranayama in which a steady humming sound like a bee is produced during exhalation is:

Yogic Breathing: The Intuition

Think of your breath as a bridge. On one side is your body — the muscles, the heart, the lungs. On the other side is your mind — thoughts, emotions, stress. Most of the time, we live on the body side: breathing automatically, shallowly, without noticing. Yogic breathing (called Pranayama in Sanskrit — prana meaning life force, ayama meaning extension or control) is the deliberate act of stepping onto that bridge and taking control.

Why would you do that? Because the breath is unique: it's the only automatic bodily function you can also consciously override. You can't decide to make your liver work faster, but you can decide to breathe slower. And when you change your breath, you change your nervous system. A short, fast breath signals danger (fight-or-flight). A long, slow breath signals safety (rest-and-digest). Yogic breathing is the manual override for your stress response.

The intuition is simple: if you can control your breath, you can control your state of mind.

The Precise Statement

Yogic breathing techniques are a set of deliberate, patterned breathing practices designed to regulate the flow of prana (vital energy) through the body, primarily by altering the rate, depth, and rhythm of inhalation, exhalation, and breath retention. The goal is to achieve a calm, focused mind and balanced physiological state.

The three core components are:

1. Puraka (Inhalation): The active drawing in of air. In yogic practice, this is often slow, deep, and controlled — not a gasp.
2. Rechaka (Exhalation): The passive or active release of air. Often made longer than the inhalation to trigger the relaxation response.
3. Kumbhaka (Retention): Holding the breath — either after inhalation (antara kumbhaka) or after exhalation (bahya kumbhaka). This is the most advanced component and is never forced.

The Most Common Example: 1:2 Ratio Breathing

The simplest and most powerful technique for a beginner is to make the exhalation twice as long as the inhalation.

• Inhale for a count of 4.
• Exhale for a count of 8. …