Bhakti yoga, also called Bhakti marga, is a spiritual path or spiritual
practice within Hinduism focused on loving devotion towards any personal deity.
It is one of the three classical paths in Hinduism which lead to Moksha,
the other paths being Jnana yoga and Karma yoga.
Principles of Bhakti Yoga:
Svarna, Kirtana, Smarana, Padasevana, Archana, Vandana, Dasya, Sakhya, Atmanivedana
This literally means one has to operate lungs like the bellow, fast inhalation and fast exhalation, followed by inhaling through right nostril and performing kumbhaka with bandhas and exhaling through left nostril, this is is Bhastrika Pranayama.