Hatha yoga is the yoga tradition most familiar to Western culture. The term is derived from the Sanskrit ha, meaning “sun,” and tha, meaning “moon.” The practice aims to unite the active and receptive qualities represented by each celestial being. Hatha yoga is a branch of yoga. In India, hatha yoga is associated with popular tradition with the Yogis of the Natha Sampradaya through its traditional founder Matsyendranath. Almost all Hatha yogic texts belong .