Abstract: The study investigates the field of haṭha yoga as it is described in the medieval Haṭhayogapradīpikā, a work on yoga composed in Sanskrit from the Nāth tradition. The study have then compared these practices, practitioners and the attitudes towards them, with interviews conducted in modern Varanasi, India. The focus in the assignment is the connection between haṭha yoga and tantric practices since tantra has been crucial in the forming of the early haṭha yoga and classical haṭha yoga, but slowly has been removed through different reformations such as under the Kashmir Śaivism. The tantric practices, especially those associated with left hand tantra, became less progressive and were slowly absorbed in mainstream Hinduism under se...