Vyana and Udana Vayu: Functions, Imbalance Signs and How to

The last in the subtypes of the Prana is the vyana and the udana vayu. Where the vyana vayu is responsible for the circulation, the udana vayu takes care of free expression and growth, both mental and physical. 

Experience Energy Flow Vayus In Yoga Practice - HealthyLife

Anatomy of the Vayus

Vata dosha

What are the 5 Prana Vayus?

Exploring the Pancha Prana of Five Vayus

Samana Vayu: The Balancing Energy & How to Access It

If yogis can reverse the direction of Prana and Apana so don't

Vyana Vayu: The Secret to Energetic Flow

Chandra Bhedana Pranayama (Left Nostril Breathing): Steps, Benefits, Precautions - Fitsri Yoga