How to do bhastrika pranayama, Bhastrika pranayama correct technique and precautions.

Bhastrika pranayama means bellows of black Smith because it functions in similarly, bhastrika pranayama is little instance form of pranayama so one should practice after learning it correctly it has many benefits on the body and few are improving lungs capacity, improve oxigen suply , strengthen all respiratory muscles, increases metabolic rate by that helps in loosing weight and also helps in improving digestion.

[vaniravikumar]

Wonderful demo of Bastrika. Should we keep the speed constant or alternate fast and slow??