Pranayama

Pranayama is the series of breathing control exercises. Pran {(life) breath} + Ayam {control (maintenance & regulation through exercises)}.
It is one of the eight limbs of Raja Yoga. It is regulation of breath leading to integration of body and mind. Pranayama includes concentration of mind. It involves certain exercises in which breath has to be controlled concentrating the inflow and outflow of breath.
   
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