Ujjayi is the sonorous yoga breath produced by slight glottis contraction. Its characteristic ocean-like sound calms the mind, regulates the nervous system, and accompanies asana practice.
Bhramari Pranayama is a yogic breathing technique where exhalation is accompanied by a humming sound like a bee. This internal vibration instantly calms the nervous system, reduces anxiety and promotes deep concentration.
Nadi Shodhana is alternate nostril breathing, a fundamental pranayama technique for balancing energies and calming the nervous system. It harmonizes brain hemispheres and reduces anxiety.
Kapalabhati is an energizing yogic breathing technique of rapid, powerful abdominal exhalations. It purifies the airways, stimulates metabolism, and clarifies the mind.