Breath Techniques for Vitality and to Quit Smoking By: Mary Paterson
Yogic breath techniques for vitality and to quit smoking – for 2nd breath technique, you can also extend your tongue curling it and breathing over the U-shaped curled tongue (some people are not able to do this – I am one of them)
Source: Breath Techniques for Vitality and to Quit Smoking By: Mary Paterson