Pranayama: The Beginner’s Guide to Yoga Breathing Exercises

We charge our cells phones every night, but how do you recharge your mind? The secret may be in your breath. Pranayamas are yogic breathing exercises that have the ability to quickly increase our energy, release stress, improve our mental clarity, and improve our physical health.

http://www.artofliving.org/us-en/yoga/breathing-techniques/yoga-and-pranayama